chore: reorganize project structure and ensure default queues

src/components/app-shell.tsx

@@ -0,0 +1,25 @@
+import type { ReactNode } from "react"
+
+import { AppSidebar } from "@/components/app-sidebar"
+import { AuthGuard } from "@/components/auth/auth-guard"
+import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar"
+
+interface AppShellProps {
+  header: ReactNode
+  children: ReactNode
+}
+
+export function AppShell({ header, children }: AppShellProps) {
+  return (
+    <SidebarProvider>
+      <AppSidebar />
+      <SidebarInset>
+        <AuthGuard />
+        {header}
+        <main className="flex flex-1 flex-col gap-8 bg-gradient-to-br from-background via-background to-primary/10 pb-12 pt-6">
+          {children}
+        </main>
+      </SidebarInset>
+    </SidebarProvider>
+  )
+}