✨ feat(*): 添加管理员解锁与 SFTP 探活能力

* 新增管理员解锁弹窗、手动操作权限控制与倒计时状态
* 支持系统设置页测试 SFTP 连接，并在启动时执行探活
* 补充设计时服务、全局异常兜底与相关单元测试

src/AxiOmron.PcbCheck/appConfig.json

@@ -50,11 +50,11 @@
   "Sftp": {
     "Host": "127.0.0.1",
     "Port": 22,
-    "Username": "user",
-    "Password": "",
+    "Username": "uaesadmin",
+    "Password": "uaes,123",
     "PrivateKeyPath": "",
     "PrivateKeyPassphrase": "",
-    "RootPath": "/pcb",
+    "RootPath": "/home/uaesadmin/",
     "FileNamePattern": "${barcode}.txt",
     "RetryIntervalSeconds": 2,
     "MaxRetryCount": 3,
@@ -62,15 +62,17 @@
   },
   "Andon": {
     "Enable": true,
-    "Url": "http://127.0.0.1:5000/api/andon",
+    "Url": "https://shp.prod.aliyun.mit.uaes.com/api/mit/MAE/Station/Status/alarm",
     "Method": "POST",
     "TimeoutMs": 3000,
-    "StationCode": "OMRON-01",
-    "StationName": "PCB目检工位",
+    "AndonTheme": "SS7_Auto_Andon",
+    "Eid": "PR1965269806334783488",
+    "FromSign": "IOT",
+    "ServiceId": "4dccd822-86b2-47dd-89bd-ca472ba0d14d",
     "EnableScanFailAlarm": true,
     "EnableFileNotFoundAlarm": false,
     "Headers": {
-      "Content-Type": "application/json"
+      "Accept": "application/json"
     }
   },
   "Workflow": {
@@ -80,5 +82,9 @@
     "RequireManualResetAfterFault": true,
     "MaxUiLogEntries": 200,
     "MaxBoardRecords": 100
+  },
+  "Security": {
+    "AdminPassword": "AxiOmron@123",
+    "AdminSessionTimeoutMinutes": 15
   }
 }