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

components/ui/spinner.tsx

@@ -0,0 +1,16 @@
+import { cn } from "@/lib/utils";
+import { Loader2Icon } from "lucide-react";
+
+function Spinner({ className, ...props }: React.ComponentProps<"svg">) {
+  return (
+    <Loader2Icon
+      data-slot="spinner"
+      role="status"
+      aria-label="Loading"
+      className={cn("size-4 animate-spin", className)}
+      {...props}
+    />
+  );
+}
+
+export { Spinner };