Add comprehensive test coverage and update notes

tests/Feature/PortalControllerTest.php

@@ -2,6 +2,8 @@
 
 use App\Models\Forum;
 use App\Models\Post;
+use App\Models\Rank;
+use App\Models\Role;
 use App\Models\Thread;
 use App\Models\User;
 use Laravel\Sanctum\Sanctum;
@@ -46,3 +48,88 @@ it('returns portal summary payload', function (): void {
     $response->assertJsonFragment(['name' => 'Forum']);
     $response->assertJsonFragment(['title' => 'Thread']);
 });
+
+it('includes avatar and rank data in portal threads', function (): void {
+    $rank = Rank::create([
+        'name' => 'Gold',
+        'badge_type' => 'image',
+        'badge_image_path' => 'ranks/gold.png',
+    ]);
+    $role = Role::create(['name' => 'ROLE_SPECIAL', 'color' => '#ff0000']);
+    $user = User::factory()->create([
+        'avatar_path' => 'avatars/u.png',
+        'rank_id' => $rank->id,
+    ]);
+    $user->roles()->attach($role);
+
+    $category = Forum::create([
+        'name' => 'Category',
+        'description' => null,
+        'type' => 'category',
+        'parent_id' => null,
+        'position' => 1,
+    ]);
+
+    $forum = Forum::create([
+        'name' => 'Forum',
+        'description' => null,
+        'type' => 'forum',
+        'parent_id' => $category->id,
+        'position' => 1,
+    ]);
+
+    $thread = Thread::create([
+        'forum_id' => $forum->id,
+        'user_id' => $user->id,
+        'title' => 'Thread',
+        'body' => 'Body',
+    ]);
+
+    Sanctum::actingAs($user);
+    $response = $this->getJson('/api/portal/summary');
+
+    $response->assertOk();
+    $payload = $response->getData(true);
+    expect($payload['threads'][0]['user_avatar_url'])->not->toBeNull();
+    expect($payload['threads'][0]['user_rank_badge_url'])->not->toBeNull();
+    expect($payload['threads'][0]['user_group_color'])->toBe('#ff0000');
+});
+
+it('handles empty forum last posts and resolveGroupColor', function (): void {
+    $user = User::factory()->create();
+    $user->setRelation('roles', null);
+
+    $category = Forum::create([
+        'name' => 'Category2',
+        'description' => null,
+        'type' => 'category',
+        'parent_id' => null,
+        'position' => 1,
+    ]);
+
+    $forum = Forum::create([
+        'name' => 'Forum2',
+        'description' => null,
+        'type' => 'forum',
+        'parent_id' => $category->id,
+        'position' => 1,
+    ]);
+
+    Sanctum::actingAs($user);
+    $response = $this->getJson('/api/portal/summary');
+
+    $response->assertOk();
+    $payload = $response->getData(true);
+    expect($payload['forums'][0]['last_post_user_group_color'])->toBeNull();
+});
+
+it('handles summary when no forums exist', function (): void {
+    $user = User::factory()->create();
+    Sanctum::actingAs($user);
+
+    $response = $this->getJson('/api/portal/summary');
+
+    $response->assertOk();
+    $payload = $response->getData(true);
+    expect($payload['forums'])->toBe([]);
+});