Added Backend

backend/db/schema/devices.ts

@@ -0,0 +1,29 @@
+import {
+    pgTable,
+    uuid,
+    timestamp,
+    text,
+    bigint,
+} from "drizzle-orm/pg-core"
+
+import { tenants } from "./tenants"
+
+export const devices = pgTable("devices", {
+    id: uuid("id").primaryKey().defaultRandom(),
+
+    createdAt: timestamp("created_at", { withTimezone: true })
+        .notNull()
+        .defaultNow(),
+
+    name: text("name").notNull(),
+    type: text("type").notNull(),
+
+    tenant: bigint("tenant", { mode: "number" }).references(() => tenants.id),
+
+    password: text("password"),
+
+    externalId: text("externalId"),
+})
+
+export type Device = typeof devices.$inferSelect
+export type NewDevice = typeof devices.$inferInsert