removed db from gitignore + made it so that the app cards render dynamically + delete dialog + add actually works + no crashing

components/query-provider.tsx

@@ -0,0 +1,15 @@
+"use client";
+
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+
+const queryClient = new QueryClient();
+
+export default function QueryProvider({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return (
+    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
+  );
+}