chore: reorganize project structure and ensure default queues

src/hooks/use-default-queues.ts

@@ -0,0 +1,21 @@
+"use client"
+
+import { useEffect, useRef } from "react"
+import { useMutation } from "convex/react"
+// @ts-expect-error Convex runtime API lacks TypeScript declarations
+import { api } from "@/convex/_generated/api"
+
+export function useDefaultQueues(tenantId?: string | null) {
+  const ensureDefaults = useMutation(api.bootstrap.ensureDefaults)
+  const pendingRef = useRef(false)
+
+  useEffect(() => {
+    if (!tenantId) return
+    if (pendingRef.current) return
+    pendingRef.current = true
+    ensureDefaults({ tenantId })
+      .catch(() => {
+        pendingRef.current = false
+      })
+  }, [ensureDefaults, tenantId])
+}