P1: path routing, prerender shells, E2E, and HelmetProvider donate fix.

Replace hash URLs with path-based routing, post-build prerender for money pages, Playwright smoke tests, and wrap the app in HelmetProvider so /donate mounts correctly.

Co-authored-by: Cursor <[email protected]>

vitest.config.ts

@@ -10,10 +10,10 @@ export default defineConfig({
     environment: 'jsdom',
     setupFiles: ['./src/test/setup.ts'],
     css: true,
-    exclude: ['**/node_modules/**', '**/dist/**', 'mim-api/**'],
+    exclude: ['**/node_modules/**', '**/dist/**', 'mim-api/**', 'e2e/**'],
     environmentOptions: {
       jsdom: {
-        url: 'http://localhost:3000/#/',
+        url: 'http://localhost:3000/',
       },
     },
     coverage: {