feat: redirect unauthenticated users from profile pages to home, fix auth timing on page refresh

js/app.js

@@ -1,4 +1,5 @@
 import { i18n } from './i18n.js'
+import { auth } from './services/auth.js'
 import { setupGlobalErrorHandler } from './components/error-boundary.js'
 
 async function initApp() {
@@ -11,6 +12,9 @@ async function initApp() {
     }
 
     await i18n.init()
+    
+    // Restore auth session before loading components
+    await auth.tryRestoreSession()
 
     await import('./components/app-shell.js')