feat: 外观专利改直连 LLM（DeepSeek/Gemini）、无效ASIN菜单更名 BRAND_DB、紫鸟店铺索引场景化

- AppearancePatent：Coze 工作流切换为 llm-host 直连模型（title/appearance 双模型、行并发、重试），配置键迁移并保留旧环境变量兜底
- InvalidAsinDataMapper 补充按值+品牌唯一键查询
- ZiniaoShopIndexService 新增店铺分类/索引场景
- V98：无效ASIN菜单 rename 补充 BRAND_DB；docs 架构优化规划
- 配套单测更新

backend/blueprints/admin_api.py

@@ -1359,7 +1359,7 @@ _SHOP_DATA_CRAWL_ADMIN_COLUMNS = f"""
     r.result_file_size, r.result_content_type, r.row_count,
     r.success AS result_success, r.error_message AS result_error,
     r.created_at AS result_created_at,
-    t.task_no, t.status AS task_status, t.request_json, t.result_json,
+    t.task_no, t.status AS task_status, t.request_json,
     t.error_message AS task_error, t.created_at, t.updated_at, t.finished_at,
     {_SHOP_DATA_CRAWL_LATEST_TIME_SQL} AS latest_file_updated_at,
     df.country_codes_json, COALESCE(df.row_count, r.row_count) AS row_count_display,
@@ -3395,6 +3395,19 @@ def delete_invalid_asin_data(item_id):
 # ---------- 店铺管理 ----------
 
 def _format_shop_manage_item(item):
+    latest_check = item.get('latestCheck')
+    if isinstance(latest_check, dict):
+        latest_check = {
+            'id': latest_check.get('id'),
+            'status': latest_check.get('status') or '',
+            'detail': latest_check.get('detail') or '',
+            'client_host': latest_check.get('clientHost') or '',
+            'try_requested_at': (latest_check.get('tryRequestedAt') or '').replace('T', ' ')[:19],
+            'check_started_at': (latest_check.get('checkStartedAt') or '').replace('T', ' ')[:19],
+            'check_finished_at': (latest_check.get('checkFinishedAt') or '').replace('T', ' ')[:19],
+        }
+    else:
+        latest_check = None
     return {
         'id': item.get('id'),
         'group_id': item.get('groupId'),
@@ -3404,6 +3417,7 @@ def _format_shop_manage_item(item):
         'zn_username': item.get('znUsername') or '',
         'account': item.get('account') or '',
         'password': item.get('passwordMasked') or '',
+        'latest_check': latest_check,
         'created_at': (item.get('createdAt') or '').replace('T', ' ')[:16],
         'updated_at': (item.get('updatedAt') or '').replace('T', ' ')[:16],
     }
@@ -3483,6 +3497,36 @@ def list_shop_manages():
     })
 
 
+@admin_api.route('/shop-manage/<int:item_id>/credential-check', methods=['POST'])
+@login_required
+def create_shop_credential_check(item_id):
+    role, current_row, denied = _ensure_backend_menu_access('shop-manage')
+    if denied:
+        return denied
+
+    shop_name = (request.args.get('shop_name') or '').strip()
+    if not shop_name:
+        return jsonify({'success': False, 'error': '店铺名不能为空'}), 400
+
+    internal_token = _resolve_internal_token()
+    if not internal_token:
+        return jsonify({'success': False, 'error': '内部凭据服务未配置'}), 503
+    result, error_response, status = _proxy_backend_java(
+        'POST',
+        '/api/admin/shop-credential-checks',
+        json_data={'shopName': shop_name},
+        headers={'X-Internal-Token': internal_token},
+    )
+    if error_response is not None:
+        return error_response, status
+    check = result.get('data') or {}
+    return jsonify({
+        'success': True,
+        'msg': '检测任务已创建，客户端将在 1 分钟内执行',
+        'check': {'id': check.get('id'), 'status': check.get('status') or 'PENDING'},
+    })
+
+
 @admin_api.route('/shop-manage/<int:item_id>/credential')
 @login_required
 def get_shop_manage_credential(item_id):