Add VIP presence themes and custom greetings

tests/Feature/ChatControllerTest.php

@@ -98,6 +98,37 @@ class ChatControllerTest extends TestCase
         $this->assertEquals(0, Redis::hexists("room:{$room->id}:users", $user->username));
     }
 
+    /**
+     * 测试会员用户首次进房时会把专属欢迎主题写入历史消息。
+     */
+    public function test_vip_user_join_message_uses_presence_theme_payload(): void
+    {
+        $room = Room::create(['room_name' => 'vip_theme_room']);
+        $vipLevel = \App\Models\VipLevel::factory()->create([
+            'join_effect' => 'lightning',
+            'join_banner_style' => 'storm',
+            'allow_custom_messages' => true,
+        ]);
+        $user = User::factory()->create([
+            'vip_level_id' => $vipLevel->id,
+            'hy_time' => now()->addDays(30),
+            'custom_join_message' => '{username} 带着风暴王座闪耀降临',
+            'has_received_new_gift' => true,
+        ]);
+
+        $response = $this->actingAs($user)->get(route('chat.room', $room->id));
+
+        $response->assertStatus(200);
+        $history = $response->viewData('historyMessages');
+        $presenceMessage = collect($history)->first(fn (array $message) => ($message['action'] ?? '') === 'vip_presence');
+
+        $this->assertNotNull($presenceMessage);
+        $this->assertSame('join', $presenceMessage['presence_type']);
+        $this->assertSame('lightning', $presenceMessage['presence_effect']);
+        $this->assertSame('storm', $presenceMessage['presence_banner_style']);
+        $this->assertStringContainsString($user->username, $presenceMessage['presence_text']);
+    }
+
     public function test_can_get_rooms_online_status()
     {
         $user = User::factory()->create();