Add UI components (shadcn) and utility functions for improved styling and layout

vite.config.ts

@@ -1,14 +1,14 @@
-import { defineConfig } from 'vite'
-import preact from '@preact/preset-vite'
-import path from 'path'
+import { defineConfig } from "vite";
+import preact from "@preact/preset-vite";
+import path from "path";
 
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [preact()],
-  base: './',
+  base: "./",
   resolve: {
     alias: {
-      '@': path.resolve(__dirname, 'src')
-    }
-  }
-})
+      "@": path.resolve(__dirname, "src"),
+    },
+  },
+});