feat: type the plugin host record, move plugin strings out of core and add lint checks

plugins/remote-desktop/locales/translated/zh_CN.json

@@ -213,7 +213,8 @@
     "tabVnc": "VNC",
     "tabTelnet": "Telnet",
     "virtualNetwork": "虚拟网络",
-    "unencryptedShell": "未加密 Shell"
+    "unencryptedShell": "未加密 Shell",
+    "docsLink": "查看文档"
   },
   "onboarding": {
     "feature_desktop": "远程桌面",
@@ -274,5 +275,8 @@
         "label": "guacd URL"
       }
     }
+  },
+  "errors": {
+    "remoteServerRequired": "需要远程服务器。请在“设置”中连接远程服务器以使用此连接类型。"
   }
 }