🔥 **Cleanup & Tests:** Removed the obsolete auth.register component and its related route, feature tests, and browser tests. Disabled public registration and added tests to ensure /register returns a 404. Added new tests for service, lecturer, city, venue, and meetup CRUD flows.

tests/Browser/Settings/ProfileUpdateTest.php

@@ -0,0 +1,46 @@
+<?php
+
+use App\Models\User;
+
+it('lets an authenticated user update their profile name and persists it', function () {
+    $user = actingAsUser(['name' => 'Old Name']);
+
+    $page = visit('/de/settings/profile');
+
+    $page->assertSee('Old Name')
+        ->fill('name', 'New Browser Name')
+        ->click('Save')
+        ->wait(1)
+        ->assertSee('Saved.')
+        ->assertNoJavaScriptErrors();
+
+    expect($user->refresh()->name)->toBe('New Browser Name');
+});
+
+it('shows a validation error when the profile name is cleared', function () {
+    actingAsUser(['name' => 'Original']);
+
+    $page = visit('/de/settings/profile');
+
+    $page->fill('name', '')
+        ->click('Save')
+        ->wait(1)
+        ->assertNoJavaScriptErrors();
+
+    expect(User::query()->where('name', '')->exists())->toBeFalse();
+});
+
+it('still shows the updated name after a full page reload', function () {
+    $user = actingAsUser(['name' => 'Before Reload']);
+
+    $page = visit('/de/settings/profile');
+    $page->fill('name', 'After Reload')
+        ->click('Save')
+        ->wait(1);
+
+    $reloaded = visit('/de/settings/profile');
+    $reloaded->assertSee('After Reload')
+        ->assertNoJavaScriptErrors();
+
+    expect($user->refresh()->name)->toBe('After Reload');
+});