feat: Initialize Dokploy Blueprints React application with core UI components

app/src/App.tsx

@@ -0,0 +1,10 @@
+import TemplateGrid from './components/TemplateGrid';
+import './App.css';
+
+function App() {
+  return (
+      <TemplateGrid />
+  );
+}
+
+export default App;