chore: 入库生产基线（2026-10-26 与 shop.douba.top 一致）

- 11 个已跟踪文件的在途改动此前只存在于工作区，生产已在运行
- 补入两个从未入库的文件：InternalController.php（app_03/box_app 内部接口）、
  config/internal.php（内部通信 key，值从 .env 读取，不含硬编码密钥）
- 逐文件 md5 比对过生产，内容一致

Co-authored-by: Cursor <cursoragent@cursor.com>

app/controller/admin/v1/work/Client.php

@@ -20,6 +20,7 @@ use crmeb\services\wechat\config\WorkConfig;
 use think\db\exception\DataNotFoundException;
 use think\db\exception\DbException;
 use think\db\exception\ModelNotFoundException;
+use think\facade\Log;
 
 /**
  * 客户管理
@@ -83,11 +84,29 @@ class Client extends AuthController
      */
     public function synch()
     {
-        if (!sys_config('wechat_work_corpid', '')) {
+        $corpId = sys_config('wechat_work_corpid', '');
+        if (!$corpId) {
             return $this->fail('请先配置企微信息');
         }
+        try {
+            $beforeCount = $this->services->count([]);
+            Log::info('work client synch start ' . json_encode([
+                'corp_id' => $corpId,
+                'before_count' => $beforeCount
+            ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+        } catch (\Throwable $e) {
+            Log::error('work client synch precheck error ' . json_encode([
+                'corp_id' => $corpId,
+                'message' => $e->getMessage(),
+                'file' => $e->getFile(),
+                'line' => $e->getLine(),
+            ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+        }
         $this->services->delete([["id", "<>", 0]]);
         $this->services->authGetExternalcontact();
+        Log::info('work client synch dispatched ' . json_encode([
+            'corp_id' => $corpId
+        ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
         return $this->success('已加入消息队列,请稍后查看');
     }