feat(time): add span-based attendance tracking under 2.0

frontend/composables/useStaffTime.ts

@@ -1,3 +1,4 @@
+import { staffTimeRows } from '~/utils/staffTimeSpans'
 import { defineStore } from 'pinia'
 import { useAuthStore } from '~/stores/auth'
 
@@ -14,21 +15,7 @@ export const useStaffTime = () => {
         const params = new URLSearchParams({ from, to, targetUserId })
         try {
             const spans = await $api(`/api/staff/time/spans?${params.toString()}`)
-            return (spans || []).map((span: any) => {
-                const start = $dayjs(span.startedAt)
-                const end = span.endedAt ? $dayjs(span.endedAt) : $dayjs()
-                return {
-                    id: span.sourceEventIds && span.sourceEventIds.length > 0 ? span.sourceEventIds[0] : null,
-                    eventIds: span.sourceEventIds || [],
-                    state: span.status,
-                    started_at: span.startedAt,
-                    stopped_at: span.endedAt,
-                    duration_minutes: end.diff(start, 'minute'),
-                    user_id: targetUserId,
-                    type: span.type,
-                    description: span.description || span.payload?.description || ''
-                }
-            }).sort((a: any, b: any) => $dayjs(b.started_at).valueOf() - $dayjs(a.started_at).valueOf())
+            return staffTimeRows(spans || [], targetUserId)
         } catch (error) {
             console.error("Fehler beim Laden:", error)
             return []