功能：新增用户积分流水系统

- 新建 user_currency_logs 流水表 (Migration)
- App\Enums\CurrencySource 来源枚举（可扩展）
- App\Models\UserCurrencyLog 流水模型
- App\Services\UserCurrencyService 统一积分变更服务
- FishingController：抛竿/收竿接入流水记录
- AutoSaveExp：自动存点接入流水记录
- Admin/UserManagerController：管理员调整接入流水记录
- LeaderboardController：新增今日三榜（经验/金币/魅力）+ 个人流水日志页
- Admin/CurrencyStatsController：后台活动统计页
- views：新增个人日志页、后台统计页；排行榜新增今日榜数据传递
- routes：新增个人日志路由 /my/currency-logs、后台路由 /admin/currency-stats

app/Http/Controllers/Admin/UserManagerController.php

@@ -12,7 +12,9 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Enums\CurrencySource;
 use App\Models\User;
+use App\Services\UserCurrencyService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
@@ -22,6 +24,12 @@ use Illuminate\View\View;
 
 class UserManagerController extends Controller
 {
+    /**
+     * 注入统一积分服务（用于管理员调整经验/金币/魅力时记录流水）
+     */
+    public function __construct(
+        private readonly UserCurrencyService $currencyService,
+    ) {}
     /**
      * 显示用户列表及搜索（支持按等级/经验/金币/魅力排序）
      */
@@ -90,13 +98,35 @@ class UserManagerController extends Controller
             $targetUser->sex = $validated['sex'];
         }
         if (isset($validated['exp_num'])) {
-            $targetUser->exp_num = $validated['exp_num'];
+            // 计算差值并通过统一服务记录流水（管理员手动调整）
+            $expDiff = $validated['exp_num'] - ($targetUser->exp_num ?? 0);
+            if ($expDiff !== 0) {
+                $this->currencyService->change(
+                    $targetUser, 'exp', $expDiff, CurrencySource::ADMIN_ADJUST,
+                    "管理员 {$currentUser->username} 手动调整经验",
+                );
+                $targetUser->refresh();
+            }
         }
         if (isset($validated['jjb'])) {
-            $targetUser->jjb = $validated['jjb'];
+            $jjbDiff = $validated['jjb'] - ($targetUser->jjb ?? 0);
+            if ($jjbDiff !== 0) {
+                $this->currencyService->change(
+                    $targetUser, 'gold', $jjbDiff, CurrencySource::ADMIN_ADJUST,
+                    "管理员 {$currentUser->username} 手动调整金币",
+                );
+                $targetUser->refresh();
+            }
         }
         if (isset($validated['meili'])) {
-            $targetUser->meili = $validated['meili'];
+            $meiliDiff = $validated['meili'] - ($targetUser->meili ?? 0);
+            if ($meiliDiff !== 0) {
+                $this->currencyService->change(
+                    $targetUser, 'charm', $meiliDiff, CurrencySource::ADMIN_ADJUST,
+                    "管理员 {$currentUser->username} 手动调整魅力",
+                );
+                $targetUser->refresh();
+            }
         }
         if (array_key_exists('qianming', $validated)) {
             $targetUser->qianming = $validated['qianming'];