社交操作补充 user_currency_logs 流水记录

- sendFlower 送鲜花：发送方 gold 用 SEND_GIFT 记录，接收方 charm 用 RECV_GIFT 记录
- giftGold 赠送金币：发送方用 GIFT_SENT 记录，接收方用 GOLD_GIFT_RECV 记录
- grantChatCharm 聊天魅力奖励：用 CHAT_CHARM 记录发送方魅力值变动
- CurrencySource 新增 GOLD_GIFT_RECV、CHAT_CHARM 两个来源枚举

app/Http/Controllers/ChatController.php

@@ -1091,12 +1091,9 @@ class ChatController extends Controller
             ]);
         }
 
-        // 扣除金币、增加对方魅力
-        $user->jjb = ($user->jjb ?? 0) - $totalCost;
-        $user->save();
-
-        $toUser->meili = ($toUser->meili ?? 0) + $totalCharm;
-        $toUser->save();
+        // 扣除金币、增加对方魅力（含流水日志）
+        $this->currencyService->change($user, 'gold', -$totalCost, CurrencySource::SEND_GIFT, "送花：送给 {$toUsername} {$count} 份【{$gift->name}】，魅力 +{$totalCharm}", $roomId);
+        $this->currencyService->change($toUser, 'charm', $totalCharm, CurrencySource::RECV_GIFT, "收到 {$user->username} 赠送的 {$count} 份【{$gift->name}】", $roomId);
 
         // 构建礼物图片 URL
         $giftImageUrl = $gift->image ? "/images/gifts/{$gift->image}" : '';
@@ -1128,8 +1125,8 @@ class ChatController extends Controller
             'status' => 'success',
             'message' => "送花成功！花费 {$totalCost} 金币，{$toUsername} 魅力 +{$totalCharm}",
             'data' => [
-                'my_jjb' => $user->jjb,
-                'target_charm' => $toUser->meili,
+                'my_jjb' => $user->fresh()->jjb,
+                'target_charm' => $toUser->fresh()->meili,
             ],
         ]);
     }
@@ -1182,9 +1179,8 @@ class ChatController extends Controller
             return;
         }
 
-        // 发送者获得魅力
-        $sender->meili = ($sender->meili ?? 0) + $charmGain;
-        $sender->save();
+        // 发送者获得魅力（含流水日志）
+        $this->currencyService->change($sender, 'charm', $charmGain, CurrencySource::CHAT_CHARM, "与 {$toUsername} 聊天获得魅力奖励");
 
         // 更新 Redis 计数器（1 小时过期）
         Redis::incrby($capKey, $charmGain);
@@ -1407,9 +1403,9 @@ class ChatController extends Controller
             ]);
         }
 
-        // 执行转账（直接操作字段，与 sendFlower 保持一致风格）
-        $sender->decrement('jjb', $amount);
-        $receiver->increment('jjb', $amount);
+        // 执行转账（含流水日志）
+        $this->currencyService->change($sender, 'gold', -$amount, CurrencySource::GIFT_SENT, "赠送金币给 {$toName}", $roomId);
+        $this->currencyService->change($receiver, 'gold', $amount, CurrencySource::GOLD_GIFT_RECV, "收到 {$sender->username} 赠送的金币", $roomId);
 
         // 写入真正的私聊消息，避免其他旁观用户在公屏看到赠金币通知。
         $giftMsg = [