chore: Update main.css and main.ts, add data-loaders.[id].vue and update index-page.vue

typed-router.d.ts

@@ -18,6 +18,7 @@ declare module 'vue-router/auto-routes' {
    * Route name map generated by unplugin-vue-router
    */
   export interface RouteNamedMap {
+    'DataLoadersId': RouteRecordInfo<'DataLoadersId', '/data-loaders/:id', { id: ParamValue<true> }, { id: ParamValue<false> }>,
     'IndexPage': RouteRecordInfo<'IndexPage', '/index-page', Record<never, never>, Record<never, never>>,
   }
 }