diff --git a/frontend/components/EntityShowSubCreatedDocuments.vue b/frontend/components/EntityShowSubCreatedDocuments.vue
index 2f987ac..33392b1 100644
--- a/frontend/components/EntityShowSubCreatedDocuments.vue
+++ b/frontend/components/EntityShowSubCreatedDocuments.vue
@@ -60,7 +60,6 @@ const router = useRouter()
 const createddocuments = ref([])
 
 const setup = async () => {
-  //createddocuments.value = (await useSupabaseSelect("createddocuments")).filter(i => !i.archived)
   createddocuments.value = (await useEntities("createddocuments").select()).filter(i => !i.archived)
 }
 setup()
@@ -308,4 +307,4 @@ const selectItem = (item) => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/EntityShowSubOwnAccountsStatements.vue b/frontend/components/EntityShowSubOwnAccountsStatements.vue
index 027d7a0..8307b5d 100644
--- a/frontend/components/EntityShowSubOwnAccountsStatements.vue
+++ b/frontend/components/EntityShowSubOwnAccountsStatements.vue
@@ -1,9 +1,6 @@
 <script setup>
 import dayjs from "dayjs";
-const supabase = useSupabaseClient()
-const route = useRoute()
 const router = useRouter()
-const profileStore = useProfileStore()
 
 
 const props = defineProps({
@@ -28,8 +25,6 @@ const statementallocations = ref([])
 const incominginvoices = ref([])
 
 const setup = async () => {
-  //statementallocations.value = (await supabase.from("statementallocations").select("*, bs_id(*)").eq("account", route.params.id).eq("tenant",profileStore.currentTenant).order("created_at",{ascending: true})).data
-  //incominginvoices.value = (await useSupabaseSelect("incominginvoices", "*, vendor(*)")).filter(i => i.accounts.find(x => x.account == route.params.id))
 }
 
 setup()
@@ -105,4 +100,4 @@ const renderedAllocations = computed(() => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/EntityShowSubPhases.vue b/frontend/components/EntityShowSubPhases.vue
index 9204df3..2387588 100644
--- a/frontend/components/EntityShowSubPhases.vue
+++ b/frontend/components/EntityShowSubPhases.vue
@@ -24,7 +24,6 @@ const emit = defineEmits(["updateNeeded"]);
 
 const router = useRouter()
 const profileStore = useProfileStore()
-const supabase = useSupabaseClient()
 
 const renderedPhases = computed(() => {
   if(props.topLevelType === "projects" && props.item.phases) {
@@ -77,17 +76,6 @@ const changeActivePhase = async (key) => {
 
   const res = await useEntities("projects").update(item.id, {phases:item.phases,active_phase: item.phases.find(i => i.active).label})
 
-  //const {error:updateError} = await supabase.from("projects").update({phases: item.phases}).eq("id",item.id)
-
-
-
-  /*const {error} = await supabase.from("historyitems").insert({
-    createdBy: profileStore.activeProfile.id,
-    tenant: profileStore.currentTenant,
-    text: `Aktive Phase zu "${phaseLabel}" gewechselt`,
-    project: item.id
-  })*/
-
   emit("updateNeeded")
 
 }
@@ -166,4 +154,4 @@ const changeActivePhase = async (key) => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/EntityShowSubTimes.vue b/frontend/components/EntityShowSubTimes.vue
index 0ca3c7e..13b3270 100644
--- a/frontend/components/EntityShowSubTimes.vue
+++ b/frontend/components/EntityShowSubTimes.vue
@@ -1,10 +1,5 @@
 <script setup>
 import dayjs from "dayjs";
-const supabase = useSupabaseClient()
-const route = useRoute()
-const router = useRouter()
-const profileStore = useProfileStore()
-
 
 const props = defineProps({
   queryStringData: {
@@ -114,4 +109,4 @@ const columns = [
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/EntityTable.vue b/frontend/components/EntityTable.vue
index c243fc8..1542770 100644
--- a/frontend/components/EntityTable.vue
+++ b/frontend/components/EntityTable.vue
@@ -57,7 +57,7 @@
 
   const selectedItem = ref(0)
   const sort = ref({
-    column: dataType.supabaseSortColumn || "date",
+    column: dataType.sortColumn || "date",
     direction: 'desc'
   })
 
diff --git a/frontend/components/GlobalMessages.vue b/frontend/components/GlobalMessages.vue
index 5c9251a..911b25b 100644
--- a/frontend/components/GlobalMessages.vue
+++ b/frontend/components/GlobalMessages.vue
@@ -1,14 +1,17 @@
 <script setup>
-
-const supabase = useSupabaseClient()
 const profileStore = useProfileStore()
 
 const globalMessages = ref([])
 
 const setup = async () => {
-  let {data} = await supabase.from("globalmessages").select("*, profiles(id)")
+  let data = []
+  try {
+    data = await useNuxtApp().$api("/api/resource/globalmessages")
+  } catch (e) {
+    data = []
+  }
 
-  data = data.filter((message) => message.profiles.length === 0)
+  data = (data || []).filter((message) => !message.profiles || message.profiles.length === 0)
 
   globalMessages.value = data
 
@@ -29,10 +32,17 @@ const showMessage = (message) => {
   showMessageModal.value = true
 }
 const markMessageAsRead = async () => {
-  await supabase.from("globalmessagesseen").insert({
-    profile: profileStore.activeProfile.id,
-    message: messageToShow.value.id,
-  })
+  try {
+    await useNuxtApp().$api("/api/resource/globalmessagesseen", {
+      method: "POST",
+      body: {
+        profile: profileStore.activeProfile.id,
+        message: messageToShow.value.id,
+      }
+    })
+  } catch (e) {
+    // noop: endpoint optional in newer backend versions
+  }
   showMessageModal.value = false
   setup()
 
@@ -86,4 +96,4 @@ setup()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/HelpSlideover.vue b/frontend/components/HelpSlideover.vue
index 36cdd08..5ba08f8 100644
--- a/frontend/components/HelpSlideover.vue
+++ b/frontend/components/HelpSlideover.vue
@@ -3,10 +3,7 @@ const { isHelpSlideoverOpen } = useDashboard()
 const { metaSymbol } = useShortcuts()
 
 const shortcuts = ref(false)
-const dataStore = useDataStore()
-const profileStore = useProfileStore()
 const query = ref('')
-const supabase = useSupabaseClient()
 const toast = useToast()
 const router = useRouter()
 
@@ -228,4 +225,4 @@ const resetContactRequest = () => {
     </div>
     <UProgress class="mt-5" animation="carousel" v-else/>-->
   </UDashboardSlideover>
-</template>
\ No newline at end of file
+</template>
diff --git a/frontend/components/NotificationsSlideover.vue b/frontend/components/NotificationsSlideover.vue
index a66d9bf..cf90d06 100644
--- a/frontend/components/NotificationsSlideover.vue
+++ b/frontend/components/NotificationsSlideover.vue
@@ -1,9 +1,6 @@
 <script setup>
 import {formatTimeAgo} from '@vueuse/core'
 
-const supabase = useSupabaseClient()
-
-
 const { isNotificationsSlideoverOpen } = useDashboard()
 
 watch(isNotificationsSlideoverOpen, async (newVal,oldVal) => {
@@ -15,18 +12,24 @@ watch(isNotificationsSlideoverOpen, async (newVal,oldVal) => {
 const notifications = ref([])
 
 const setup = async () => {
-  notifications.value = (await supabase.from("notifications").select()).data
+  try {
+    notifications.value = await useNuxtApp().$api("/api/resource/notifications_items")
+  } catch (e) {
+    notifications.value = []
+  }
 }
 
 setup()
 
 const setNotificationAsRead = async (notification) => {
-  console.log(notification)
-
-  const {data,error} = await supabase.from("notifications").update({read: true}).eq("id", notification.id)
-
-  console.log(error)
-
+  try {
+    await useNuxtApp().$api(`/api/resource/notifications_items/${notification.id}`, {
+      method: "PUT",
+      body: { readAt: new Date() }
+    })
+  } catch (e) {
+    // noop: endpoint optional in older/newer backend variants
+  }
   setup()
 
 }
@@ -41,7 +44,7 @@ const setNotificationAsRead = async (notification) => {
         class="p-3 rounded-md hover:bg-gray-50 dark:hover:bg-gray-800/50 cursor-pointer flex items-center gap-3 relative"
         @click="setNotificationAsRead(notification)"
     >
-      <UChip color="primary" :show="!notification.read" inset>
+      <UChip color="primary" :show="!notification.read && !notification.readAt" inset>
         <UAvatar alt="FEDEO" size="md" />
       </UChip>
 
@@ -49,7 +52,7 @@ const setNotificationAsRead = async (notification) => {
         <p class="flex items-center justify-between">
           <span class="text-gray-900 dark:text-white font-medium">{{notification.title}}</span>
 
-          <time :datetime="notification.date" class="text-gray-500 dark:text-gray-400 text-xs" v-text="formatTimeAgo(new Date(notification.created_at))" />
+          <time :datetime="notification.date || notification.createdAt || notification.created_at" class="text-gray-500 dark:text-gray-400 text-xs" v-text="formatTimeAgo(new Date(notification.createdAt || notification.created_at))" />
         </p>
         <p class="text-gray-500 dark:text-gray-400">
           {{ notification.message }}
diff --git a/frontend/components/StandardEntityModal.vue b/frontend/components/StandardEntityModal.vue
index 98850ac..6915e99 100644
--- a/frontend/components/StandardEntityModal.vue
+++ b/frontend/components/StandardEntityModal.vue
@@ -2,7 +2,6 @@
 
 const toast = useToast()
 const dataStore = useDataStore()
-const supabase = useSupabaseClient()
 const modal = useModal()
 const props = defineProps({
   type: {
@@ -35,11 +34,10 @@ const item = ref({})
 const setupPage = async () => {
   if(props.mode === "show") {
     //Load Data for Show
-    item.value = await useEntities(props.type).selectSingle(props.id, dataType.supabaseSelectWithInformation || "*")
+    item.value = await useEntities(props.type).selectSingle(props.id, dataType.selectWithInformation || "*")
   } else if(props.mode === "edit") {
     //Load Data for Edit
-    const data = JSON.stringify(await useEntities(props.type).selectSingle(props.id)/*(await supabase.from(props.type).select().eq("id", props.id).single()).data*/)
-    //await useSupabaseSelectSingle(type, route.params.id)
+    const data = JSON.stringify(await useEntities(props.type).selectSingle(props.id))
     item.value = data
 
   }  else if(props.mode === "create") {
@@ -48,7 +46,7 @@ const setupPage = async () => {
 
   } else if(props.mode === "list") {
     //Load Data for List
-    items.value = await useEntities(props.type).select(dataType.supabaseSelectWithInformation || "*", dataType.supabaseSortColumn,dataType.supabaseSortAscending || false)
+    items.value = await useEntities(props.type).select(dataType.selectWithInformation || "*", dataType.sortColumn,dataType.sortAscending || false)
   }
 
   loaded.value = true
@@ -95,4 +93,4 @@ setupPage()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/UserDropdown.vue b/frontend/components/UserDropdown.vue
index 7d15569..0913660 100644
--- a/frontend/components/UserDropdown.vue
+++ b/frontend/components/UserDropdown.vue
@@ -3,11 +3,6 @@
 const { isHelpSlideoverOpen } = useDashboard()
 const { isDashboardSearchModalOpen } = useUIState()
 const { metaSymbol } = useShortcuts()
-const user = useSupabaseUser()
-const dataStore = useDataStore()
-const profileStore = useProfileStore()
-const supabase = useSupabaseClient()
-const router = useRouter()
 const auth = useAuthStore()
 
 const items = computed(() => [
@@ -59,4 +54,4 @@ const items = computed(() => [
       </div>
     </template>
   </UDropdown>
-</template>
\ No newline at end of file
+</template>
diff --git a/frontend/components/columnRenderings/inventoryitemgroupsWithLoad.vue b/frontend/components/columnRenderings/inventoryitemgroupsWithLoad.vue
index 66e8538..c974eb3 100644
--- a/frontend/components/columnRenderings/inventoryitemgroupsWithLoad.vue
+++ b/frontend/components/columnRenderings/inventoryitemgroupsWithLoad.vue
@@ -7,11 +7,9 @@ const props = defineProps({
   }
 })
 
-const supabase = useSupabaseClient()
-
-
 let inventoryitemgroups = await Promise.all(props.row.inventoryitemgroups.map(async (i) => {
-  return (await supabase.from("inventoryitemgroups").select("id,name").eq("id",i).single()).data.name
+  const group = await useEntities("inventoryitemgroups").selectSingle(i)
+  return group?.name
 }))
 
 </script>
diff --git a/frontend/components/columnRenderings/inventoryitemsWithLoad.vue b/frontend/components/columnRenderings/inventoryitemsWithLoad.vue
index 3763d78..a81ca3d 100644
--- a/frontend/components/columnRenderings/inventoryitemsWithLoad.vue
+++ b/frontend/components/columnRenderings/inventoryitemsWithLoad.vue
@@ -7,11 +7,9 @@ const props = defineProps({
   }
 })
 
-const supabase = useSupabaseClient()
-
-
 let inventoryitems = await Promise.all(props.row.inventoryitems.map(async (i) => {
-  return (await supabase.from("inventoryitems").select("id,name").eq("id",i).single()).data.name
+  const item = await useEntities("inventoryitems").selectSingle(i)
+  return item?.name
 }))
 
 </script>
diff --git a/frontend/components/columnRenderings/vehiclesWithLoad.vue b/frontend/components/columnRenderings/vehiclesWithLoad.vue
index c1c695b..314051e 100644
--- a/frontend/components/columnRenderings/vehiclesWithLoad.vue
+++ b/frontend/components/columnRenderings/vehiclesWithLoad.vue
@@ -7,11 +7,9 @@ const props = defineProps({
   }
 })
 
-const supabase = useSupabaseClient()
-
-
 let vehicles = await Promise.all(props.row.vehicles.map(async (i) => {
-  return (await supabase.from("vehicles").select("id,licensePlate").eq("id",i).single()).data.licensePlate
+  const vehicle = await useEntities("vehicles").selectSingle(i)
+  return vehicle?.licensePlate
 }))
 
 </script>
diff --git a/frontend/components/costcentreDisplay.vue b/frontend/components/costcentreDisplay.vue
index 8b3a97b..d3adf6d 100644
--- a/frontend/components/costcentreDisplay.vue
+++ b/frontend/components/costcentreDisplay.vue
@@ -1,8 +1,4 @@
 <script setup>
-
-const supabase = useSupabaseClient()
-const profileStore = useProfileStore()
-
 const props = defineProps({
   item: {
     required: true,
@@ -27,4 +23,4 @@ setupPage()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/displayIncomeAndExpenditure.vue b/frontend/components/displayIncomeAndExpenditure.vue
index cfd55c2..4c604fc 100644
--- a/frontend/components/displayIncomeAndExpenditure.vue
+++ b/frontend/components/displayIncomeAndExpenditure.vue
@@ -8,15 +8,12 @@ let incomeData = ref({})
 let expenseData = ref({})
 
 const setup = async () => {
-  //let incomeRawData = (await supabase.from("createddocuments").select().eq("tenant",profileStore.currentTenant).eq("state","Gebucht").in('type',['invoices','advanceInvoices','cancellationInvoices'])).data
   let incomeRawData = (await useEntities("createddocuments").select()).filter(i => i.state === "Gebucht" && ['invoices','advanceInvoices','cancellationInvoices'].includes(i.type))
 
   let incomeRawFilteredData = incomeRawData.filter(x => x.state === 'Gebucht' && incomeRawData.find(i => i.linkedDocument && i.linkedDocument.id === x.id && i.type === 'cancellationInvoices') && ['invoices','advanceInvoices'].includes(row.type))
 
 
-  //let expenseRawData =(await supabase.from("incominginvoices").select().eq("tenant",profileStore.currentTenant)).data
   let expenseRawData =(await useEntities("incominginvoices").select())
-  //let withoutInvoiceRawData = (await supabase.from("statementallocations").select().eq("tenant",profileStore.currentTenant).not("account","is",null)).data
   let withoutInvoiceRawData = (await useEntities("statementallocations").select()).filter(i => i.account)
 
   let withoutInvoiceRawDataExpenses = []
@@ -241,4 +238,4 @@ setup()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/noAutoLoad/BlockEditor.vue b/frontend/components/noAutoLoad/BlockEditor.vue
index 3b42300..b3fde3a 100644
--- a/frontend/components/noAutoLoad/BlockEditor.vue
+++ b/frontend/components/noAutoLoad/BlockEditor.vue
@@ -32,15 +32,7 @@ const default_data = {
 const newProjectDescription = ref(data|| default_data.value);
 
 const saveProjectDescription = async () => {
-  //Update Project Description
-  /*const {data:updateData,error:updateError} = await supabase
-      .from("projects")
-      .update({description: newProjectDescription.value})
-      .eq('id',currentProject.id)
-      .select()
 
-  console.log(updateData)
-  console.log(updateError)*/
 
 
 
@@ -61,4 +53,4 @@ const saveProjectDescription = async () => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/components/noAutoLoad/displayPresentProfiles.vue b/frontend/components/noAutoLoad/displayPresentProfiles.vue
index 499e47d..ab7cb3c 100644
--- a/frontend/components/noAutoLoad/displayPresentProfiles.vue
+++ b/frontend/components/noAutoLoad/displayPresentProfiles.vue
@@ -1,10 +1,20 @@
 <script setup>
-const supabase = useSupabaseClient()
 const profileStore = useProfileStore()
 
 const workingtimes = ref([])
 const setupPage = async () => {
-    workingtimes.value = (await supabase.from("workingtimes").select().eq("tenant",profileStore.currentTenant).is("endDate",null)).data
+    const profiles = profileStore.profiles || []
+    const checks = await Promise.all(profiles.map(async (profile) => {
+        try {
+            const spans = await useNuxtApp().$api(`/api/staff/time/spans?targetUserId=${profile.user_id || profile.id}`)
+            const openSpan = (spans || []).find((s) => !s.endedAt && s.type === "work")
+            if (openSpan) return { profile: profile.id }
+        } catch (e) {
+            return null
+        }
+        return null
+    }))
+    workingtimes.value = checks.filter(Boolean)
 }
 
 setupPage()
@@ -21,4 +31,4 @@ setupPage()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/composables/useSum.js b/frontend/composables/useSum.js
index 4c11915..4067084 100644
--- a/frontend/composables/useSum.js
+++ b/frontend/composables/useSum.js
@@ -1,8 +1,5 @@
 
 export const useSum = () => {
-
-    const supabase = useSupabaseClient()
-
     const getIncomingInvoiceSum = (invoice) => {
         let sum = 0
         invoice.accounts.forEach(account => {
@@ -135,4 +132,4 @@ export const useSum = () => {
 
     return {getIncomingInvoiceSum, getCreatedDocumentSum, getCreatedDocumentSumDetailed, getIsPaid}
 
-}
\ No newline at end of file
+}
diff --git a/frontend/nuxt.config.ts b/frontend/nuxt.config.ts
index 63eaffe..3ab365f 100644
--- a/frontend/nuxt.config.ts
+++ b/frontend/nuxt.config.ts
@@ -7,7 +7,7 @@ export default defineNuxtConfig({
         }
     },
 
-    modules: ['@vite-pwa/nuxt','@pinia/nuxt', '@nuxt/ui', '@nuxtjs/supabase', "nuxt-editorjs", '@nuxtjs/fontaine', 'nuxt-viewport', '@nuxtjs/leaflet', '@vueuse/nuxt'],
+    modules: ['@vite-pwa/nuxt','@pinia/nuxt', '@nuxt/ui', "nuxt-editorjs", '@nuxtjs/fontaine', 'nuxt-viewport', '@nuxtjs/leaflet', '@vueuse/nuxt'],
 
     ssr: false,
 
@@ -154,4 +154,4 @@ export default defineNuxtConfig({
     },
 
     compatibilityDate: '2024-12-18'
-})
\ No newline at end of file
+})
diff --git a/frontend/pages/createdletters/[mode]/[[id]].vue b/frontend/pages/createdletters/[mode]/[[id]].vue
index 147b7c1..e595204 100644
--- a/frontend/pages/createdletters/[mode]/[[id]].vue
+++ b/frontend/pages/createdletters/[mode]/[[id]].vue
@@ -15,7 +15,7 @@ const showDocument = ref(false)
 const uri = ref("")
 
 const setupPage = async () => {
-  letterheads.value = await useSupabaseSelect("letterheads","*")
+  letterheads.value = await useEntities("letterheads").select("*")
 
   preloadedContent.value = `<p></p><p></p><p></p>`
 }
@@ -105,4 +105,4 @@ const contentChanged = (content) => {
 .previewDocumentMobile {
   aspect-ratio: 1 / 1.414;
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/pages/roles/[mode]/[[id]].vue b/frontend/pages/roles/[mode]/[[id]].vue
index 2ed1e15..3b400c6 100644
--- a/frontend/pages/roles/[mode]/[[id]].vue
+++ b/frontend/pages/roles/[mode]/[[id]].vue
@@ -20,7 +20,6 @@ defineShortcuts({
 })
 
 const dataStore = useDataStore()
-const supabase = useSupabaseClient()
 const route = useRoute()
 const router = useRouter()
 const toast = useToast()
@@ -38,7 +37,7 @@ const openTab = ref(0)
 //Functions
 const setupPage = async () => {
   if(mode.value === "show" || mode.value === "edit"){
-    itemInfo.value = await useSupabaseSelectSingle("roles",route.params.id,"*")
+    itemInfo.value = await useEntities("roles").selectSingle(route.params.id,"*")
   }
 }
 
@@ -195,4 +194,4 @@ td {
   padding-bottom: 0.15em;
   padding-top: 0.15em;
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/pages/roles/index.vue b/frontend/pages/roles/index.vue
index d9debf6..3c6ab74 100644
--- a/frontend/pages/roles/index.vue
+++ b/frontend/pages/roles/index.vue
@@ -3,7 +3,7 @@
 
 const items = ref([])
 const setup = async () => {
-    items.value = await useSupabaseSelect("roles","*")
+    items.value = await useEntities("roles").select("*")
 }
 
 setup()
@@ -19,4 +19,4 @@ setup()
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/pages/settings/emailaccounts/index.vue b/frontend/pages/settings/emailaccounts/index.vue
index 98db27a..573668d 100644
--- a/frontend/pages/settings/emailaccounts/index.vue
+++ b/frontend/pages/settings/emailaccounts/index.vue
@@ -1,8 +1,4 @@
 <script setup>
-import axios from "axios"
-const supabase = useSupabaseClient()
-const dataStore = useDataStore()
-const profileStore = useProfileStore()
 
 const createEMailAddress = ref("")
 const createEMailType = ref("imap")
@@ -96,4 +92,4 @@ const columns = computed(() => templateColumns.filter((column) => selectedColumn
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/pages/standardEntity/[type]/[mode]/[[id]].vue b/frontend/pages/standardEntity/[type]/[mode]/[[id]].vue
index 1aea203..1435674 100644
--- a/frontend/pages/standardEntity/[type]/[mode]/[[id]].vue
+++ b/frontend/pages/standardEntity/[type]/[mode]/[[id]].vue
@@ -41,7 +41,6 @@ const setupPage = async (sort_column = null, sort_direction = null) => {
     console.log(item.value)
   } else if (mode.value === "list") {
     //Load Data for List
-    //items.value = await useEntities(type).select(dataType.supabaseSelectWithInformation, sort_column || dataType.supabaseSortColumn, sort_direction === "asc", true)
     items.value = await useEntities(type).select({
       filters: {},
       sort: [],
diff --git a/frontend/pages/standardEntity/[type]/index.vue b/frontend/pages/standardEntity/[type]/index.vue
index 3ebb85c..cac5079 100644
--- a/frontend/pages/standardEntity/[type]/index.vue
+++ b/frontend/pages/standardEntity/[type]/index.vue
@@ -64,7 +64,7 @@ const pageLimit = ref(15)
 const page = ref(tempStore.pages[type] || 1)
 
 const sort = ref({
-  column: dataType.supabaseSortColumn || "created_at",
+  column: dataType.sortColumn || "created_at",
   direction: 'desc'
 })
 
@@ -156,7 +156,7 @@ const setupPage = async () => {
 
 
   const {data,meta} = await useEntities(type).selectPaginated({
-    select: dataType.supabaseSelectWithInformation || "*",
+    select: dataType.selectWithInformation || "*",
     filters: filters,
     sort: [{field: sort.value.column, direction: sort.value.direction}],
     page: page.value,
diff --git a/frontend/pages/support/[id].vue b/frontend/pages/support/[id].vue
index 4d8941e..51f8168 100644
--- a/frontend/pages/support/[id].vue
+++ b/frontend/pages/support/[id].vue
@@ -3,7 +3,6 @@
 import {useFunctions} from "~/composables/useFunctions.js";
 import dayjs from "dayjs";
 
-const supabase = useSupabaseClient()
 const profileStore = useProfileStore()
 const toast = useToast()
 const auth = useAuthStore()
@@ -143,4 +142,4 @@ const addMessage = async () => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/pages/support/index.vue b/frontend/pages/support/index.vue
index d5671c5..80dc909 100644
--- a/frontend/pages/support/index.vue
+++ b/frontend/pages/support/index.vue
@@ -10,15 +10,6 @@ const showClosedTickets = ref(false)
 const selectedTenant = ref(null)
 
 const setup = async () => {
-  /*if(profileStore.currentTenant === 5) {
-    tickets.value = (await supabase.from("tickets").select("*,created_by(*), ticketmessages(*), tenant(*)").order("created_at", {ascending: false})).data
-  } else {
-    tickets.value = (await supabase.from("tickets").select("*,created_by(*), ticketmessages(*)").eq("tenant",profileStore.currentTenant).order("created_at", {ascending: false})).data
-  }
-
-  if(profileStore.currentTenant === 5) {
-    tenants.value = (await supabase.from("tenants").select().order("id")).data
-  }*/
   tickets.value = await useEntities("tickets").select("*,created_by(*), ticketmessages(*)", "created_at", false)
 
 
@@ -107,4 +98,4 @@ const filteredRows = computed(() => {
 
 <style scoped>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/frontend/stores/profile.js b/frontend/stores/profile.js
index c005bdc..58be12f 100644
--- a/frontend/stores/profile.js
+++ b/frontend/stores/profile.js
@@ -1,152 +1,117 @@
-import {defineStore} from 'pinia'
-import OneSignal from "onesignal-cordova-plugin";
-import {Capacitor} from "@capacitor/core";
-// @ts-ignore
-export const useProfileStore = defineStore('profile', () => {
+import { defineStore } from "pinia"
+import OneSignal from "onesignal-cordova-plugin"
+import { Capacitor } from "@capacitor/core"
 
-    const supabase = useSupabaseClient()
+export const useProfileStore = defineStore("profile", () => {
+    const auth = useAuthStore()
     const dataStore = useDataStore()
-    const user = useSupabaseUser()
     const toast = useToast()
-    const router = useRouter()
+    const tempStore = useTempStore()
 
     const loaded = ref(false)
     const showProfileSelection = ref(false)
+
     const ownTenant = ref({
-        calendarConfig: {
-            eventTypes: []
-        },
-        timeConfig: {
-            timeTypes: []
-        },
-        tags: {
-            documents: [] ,
-                products: []
-        },
+        calendarConfig: { eventTypes: [] },
+        timeConfig: { timeTypes: [] },
+        tags: { documents: [], products: [] },
         measures: []
     })
 
-
     const profiles = ref([])
     const ownProfiles = ref([])
-    const activeProfile = ref([])
+    const activeProfile = ref(null)
     const tenants = ref([])
     const currentTenant = ref(null)
 
+    const syncFromAuth = () => {
+        currentTenant.value = auth.activeTenant || null
+        activeProfile.value = auth.profile || null
+        tenants.value = auth.tenants || []
+    }
 
-    async function initializeData (userId) {
-
-        let profileconnections = (await supabase.from("profileconnections").select()).data
-        let profiles = (await supabase.from("profiles").select("*, role(*)")).data
-        let activeProfileConnection = profileconnections.find(i => i.active)
-        if(activeProfileConnection) {
-            if(!false) {
-                toast.add({title: 'Aktives Profil ausgewählt'})
-            }
-
-            console.log("Active Profile selected")
-            activeProfile.value = profiles.find(i => i.id === activeProfileConnection.profile_id)
-            currentTenant.value = activeProfile.value.tenant
-
-            if(Capacitor.getPlatform() === "ios") {
-                OneSignal.initialize("1295d5ff-28f8-46a6-9c62-fe5d090016d7");
-                OneSignal.Location.setShared(false)
-                OneSignal.Notifications.requestPermission();
-                OneSignal.login(activeProfileConnection.user_id)
-            }
+    async function initializeData() {
+        await auth.fetchMe()
+        syncFromAuth()
 
+        if (activeProfile.value?.temp_config) {
+            tempStore.setStoredTempConfig(activeProfile.value.temp_config)
+        }
 
+        if (currentTenant.value) {
             await fetchData()
             await dataStore.fetchData()
+
+            if (Capacitor.getPlatform() === "ios" && activeProfile.value?.user_id) {
+                OneSignal.initialize("1295d5ff-28f8-46a6-9c62-fe5d090016d7")
+                OneSignal.Location.setShared(false)
+                OneSignal.Notifications.requestPermission()
+                OneSignal.login(activeProfile.value.user_id)
+            }
         } else {
-            toast.add({title: 'Kein aktives Profil', color: 'orange'})
-            await fetchOwnProfiles()
-            await fetchTenants()
+            toast.add({ title: "Kein aktiver Tenant", color: "orange" })
             showProfileSelection.value = true
         }
-
-
     }
 
-    async function changeProfile(newActiveProfileId) {
+    async function changeProfile(newActiveTenantId) {
         loaded.value = false
-
-        let profileconnections = (await supabase.from("profileconnections").select()).data
-
-        let oldActiveProfileConnection = profileconnections.find(i => i.active)
-
-        const {error} = await supabase.from("profileconnections").update({active: true}).eq("profile_id", newActiveProfileId)
-
-        if(error) {
-            console.log(error)
-        } else {
-            if(oldActiveProfileConnection){
-                const {error} = await supabase.from("profileconnections").update({active: false}).eq("profile_id", oldActiveProfileConnection.profile_id)
-            }
-
-            reloadNuxtApp({
-                path:"/",
-                ttl: 10000
-            })
-        }
+        await auth.switchTenant(String(newActiveTenantId))
     }
 
-    async function fetchData () {
+    async function fetchData() {
         await fetchOwnProfiles()
         await fetchProfiles()
-
         await fetchTenants()
         await fetchOwnTenant()
-
         loaded.value = true
-        console.log("Finished Loading")
     }
 
-    function clearStore () {
+    function clearStore() {
         loaded.value = false
-        ownTenant.value =  {}
+        ownTenant.value = {}
         profiles.value = []
         ownProfiles.value = []
         tenants.value = []
     }
 
-    async function fetchOwnTenant () {
-        ownTenant.value = (await supabase.from("tenants").select().eq('id', currentTenant.value).single()).data
+    async function fetchOwnTenant() {
+        syncFromAuth()
+        ownTenant.value = auth.activeTenantData || ownTenant.value
     }
 
-    async function fetchProfiles () {
-        profiles.value = (await supabase.from("profiles").select().eq("tenant",currentTenant.value).order("lastName")).data
+    async function fetchProfiles() {
+        try {
+            const res = await useNuxtApp().$api("/api/tenant/profiles")
+            profiles.value = res?.data || []
+        } catch (e) {
+            profiles.value = activeProfile.value ? [activeProfile.value] : []
+        }
     }
 
-    async function fetchOwnProfiles () {
-        let profiles = (await supabase.from("profiles").select().order("tenant")).data
-        let conns = (await supabase.from("profileconnections").select()).data.map(i => i.profile_id)
-        ownProfiles.value = profiles.filter(i => conns.includes(i.id))
+    async function fetchOwnProfiles() {
+        ownProfiles.value = profiles.value
     }
 
-    async function fetchTenants () {
-        tenants.value = (await supabase.from("tenants").select().order("id",{ascending: true})).data
+    async function fetchTenants() {
+        syncFromAuth()
     }
 
-    const getOwnProfile = computed(()  => {
-        return profiles.value.find(i => i.id === user.value.id)
-
+    const getOwnProfile = computed(() => {
+        return activeProfile.value
     })
 
     const getProfileById = computed(() => (itemId) => {
-        return profiles.value.find(item => item.id === itemId)
+        return profiles.value.find((item) => item.id === itemId || item.user_id === itemId)
     })
 
     return {
-        //General
         currentTenant,
         loaded,
         showProfileSelection,
         ownTenant,
         initializeData,
         changeProfile,
-
-        //Data
         profiles,
         ownProfiles,
         activeProfile,
@@ -157,6 +122,4 @@ export const useProfileStore = defineStore('profile', () => {
         getOwnProfile,
         getProfileById
     }
-
-
-})
\ No newline at end of file
+})