refactor: migrate project to Vue 3 with TypeScript and Vite

- Updated index.html to use Vite and Vue 3.
- Changed package.json to reflect new dependencies and build scripts.
- Removed old favicon.svg and added new vite.svg.
- Deleted unused PWA assets configuration.
- Created new App.vue component and HelloWorld.vue component.
- Added Vue logo and Vite logo to App.vue.
- Removed old JavaScript files and replaced with TypeScript files.
- Updated styles in style.css for better layout.
- Added TypeScript configuration files for better type checking.
- Migrated Vite configuration from JavaScript to TypeScript.

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "tabWidth": 2,
+  "useTabs": false,
+  "printWidth": 80
+}