feat(gui): GUI add support to connect to config server (#1596)

easytier-web/frontend-lib/src/components/Config.vue

@@ -9,7 +9,7 @@ import {
   NetworkingMethod,
   removeRow
 } from '../types/network'
-import { defineProps, defineEmits, ref, onMounted } from 'vue'
+import { defineProps, defineEmits, ref, onMounted, onUnmounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 const props = defineProps<{
@@ -209,11 +209,11 @@ onMounted(() => {
     });
     resizeObserver.observe(portForwardContainer.value);
 
-    return () => {
+    onUnmounted(() => {
       if (resizeObserver && portForwardContainer.value) {
         resizeObserver.unobserve(portForwardContainer.value);
       }
-    }
+    });
   }
 });
 </script>

easytier-web/frontend-lib/src/locales/cn.yaml

@@ -367,6 +367,22 @@ mode:
   remote_rpc_address_empty: 远程RPC地址不能为空
   service_config_empty: 服务配置不能为空
 
+config-server:
+  title: 配置服务器
+  address: 配置服务器地址
+  address_placeholder: 例如：udp://127.0.0.1:22020/admin 或 admin
+  description: |
+    配置服务器地址，支持以下格式：
+    完整URL：udp://127.0.0.1:22020/admin
+    仅用户名：admin（使用官方服务器）
+    留空：不连接配置服务器
+  connection_status: 连接状态
+  connected: ": 已连接"
+  disconnected: ": 未连接"
+  connecting: ": 连接中..."
+  unknown: ""
+  update_service_confirm: 将重启服务以应用更改，是否继续？
+
 client:
   not_running: 无法连接至远程客户端
   retry: 重试

easytier-web/frontend-lib/src/locales/en.yaml

@@ -367,6 +367,22 @@ mode:
   remote_rpc_address_empty: Remote RPC Address cannot be empty
   service_config_empty: Service Config cannot be empty
 
+config-server:
+  title: Config Server
+  address: Config Server Address
+  address_placeholder: "e.g.: udp://127.0.0.1:22020/admin or admin"
+  description: |
+    Config server address, allowed formats:
+    Full URL: udp://127.0.0.1:22020/admin
+    Username only: admin (uses official server)
+    Leave blank: Don't connect to a config server
+  connection_status: Connection Status
+  connected: ": Connected"
+  disconnected: ": Disconnected"
+  connecting: ": Connecting..."
+  unknown: ""
+  update_service_confirm: The service will be restarted to apply changes, do you want to continue?
+
 client:
   not_running: Unable to connect to remote client.
   retry: Retry

easytier-web/src/client_manager/mod.rs

@@ -311,6 +311,7 @@ mod tests {
             "test",
             "test",
             Arc::new(NetworkInstanceManager::new()),
+            None,
         );
 
         wait_for_condition(