后台流水区分四种装扮消费类型：气泡/昵称色/文字色/头像框

- CurrencySource 新增 MSG_BUBBLE_BUY、MSG_NAME_COLOR_BUY、MSG_TEXT_COLOR_BUY
- DecorationService::purchase() 按商品 type 选择对应 source
- 后台流水页「来源途径」筛选现在可分别查询四种装扮消费

app/Enums/CurrencySource.php

@@ -143,7 +143,16 @@ enum CurrencySource: string
     /** 查看别人隐藏信息扣费 */
     case USER_INFO_REVEAL = 'user_info_reveal';
 
-    /** 购买消息装扮消耗（气泡/昵称颜色，扣除金币） */
+    /** 购买消息装扮消耗（气泡，扣除金币） */
+    case MSG_BUBBLE_BUY = 'msg_bubble_buy';
+
+    /** 购买昵称颜色装扮消耗（扣除金币） */
+    case MSG_NAME_COLOR_BUY = 'msg_name_color_buy';
+
+    /** 购买文字颜色装扮消耗（扣除金币） */
+    case MSG_TEXT_COLOR_BUY = 'msg_text_color_buy';
+
+    /** 购买消息装扮消耗（气泡/昵称颜色，扣除金币）—— 旧版兼容，新购买不再使用 */
     case MSG_DECORATION_BUY = 'msg_decoration_buy';
 
     /** 购买头像框消耗（扣除金币） */
@@ -196,7 +205,10 @@ enum CurrencySource: string
             self::GOMOKU_REFUND => '五子棋入场费返还',
             self::VIDEO_REWARD => '看视频奖励',
             self::USER_INFO_REVEAL => '信息查看付费',
-            self::MSG_DECORATION_BUY => '消息装扮购买',
+            self::MSG_BUBBLE_BUY => '消息气泡购买',
+            self::MSG_NAME_COLOR_BUY => '昵称颜色购买',
+            self::MSG_TEXT_COLOR_BUY => '文字颜色购买',
+            self::MSG_DECORATION_BUY => '消息装扮购买（旧）',
             self::AVATAR_FRAME_BUY => '头像框购买',
         };
     }

app/Services/DecorationService.php

@@ -74,10 +74,14 @@ class DecorationService
         $days = max(1, (int) ($item->duration_days ?? 1));
         $expiresAt = Carbon::now()->addDays($days);
 
-        // 头像框与其他装扮使用不同的流水来源标识
-        $source = $item->type === 'avatar_frame'
-            ? CurrencySource::AVATAR_FRAME_BUY
-            : CurrencySource::MSG_DECORATION_BUY;
+        // 按装扮类型使用不同的流水来源标识，便于后台按类型筛选消费记录
+        $source = match ($item->type) {
+            'msg_bubble' => CurrencySource::MSG_BUBBLE_BUY,
+            'msg_name_color' => CurrencySource::MSG_NAME_COLOR_BUY,
+            'msg_text_color' => CurrencySource::MSG_TEXT_COLOR_BUY,
+            'avatar_frame' => CurrencySource::AVATAR_FRAME_BUY,
+            default => CurrencySource::MSG_DECORATION_BUY,
+        };
 
         // 事务包裹：扣金币、写购买记录、更新激活状态三步原子操作
         DB::transaction(function () use ($user, $item, $slot, $days, $expiresAt, $source) {