Prompt gallery (#957)

- [x] show prompt instead of app in autocomplete
- [x] use proper array/list for db (tags)
- [x] don't do <dyad-prompt> - replace inline

src/routes/library.ts

@@ -0,0 +1,9 @@
+import { Route } from "@tanstack/react-router";
+import { rootRoute } from "./root";
+import LibraryPage from "@/pages/library";
+
+export const libraryRoute = new Route({
+  getParentRoute: () => rootRoute,
+  path: "/library",
+  component: LibraryPage,
+});