refactor：拆分 API 路由与请求校验，统一 final 类和代码风格

app/Services/Admin/AdminReconcileJobService.php

@@ -2,14 +2,14 @@
 
 namespace App\Services\Admin;
 
-use App\Models\AdminUser;
-use App\Models\ReconcileItem;
-use App\Models\ReconcileJob;
-use App\Services\AuditLogger;
 use Carbon\Carbon;
-use Illuminate\Http\Request;
-use Illuminate\Support\Facades\DB;
+use App\Models\AdminUser;
 use Illuminate\Support\Str;
+use App\Models\ReconcileJob;
+use Illuminate\Http\Request;
+use App\Models\ReconcileItem;
+use App\Services\AuditLogger;
+use Illuminate\Support\Facades\DB;
 
 /**
  * 对账任务：落库 `reconcile_jobs` / `reconcile_items`（阶段 7；差异引擎可后续替换）。