fix: 修复功能空壳问题 + 新增模型测试

- 服务管理：动态扫描 LaunchAgents plist，不再硬编码 4 个服务
- 服务启停：检查 launchctl 执行结果，失败时返回 stderr
- 配置保存：Gateway/模型配置保存后自动重载 Gateway 服务使配置生效
- 模型测试：新增 test_model 命令，向 provider 发送 chat completion 验证连通性
- 新增 reqwest 依赖用于 HTTP 请求

src/lib/tauri-api.js

@@ -18,10 +18,13 @@ async function invoke(cmd, args = {}) {
 function mockInvoke(cmd, args) {
   const mocks = {
     get_services_status: () => [
-      { label: 'ai.openclaw.gateway', pid: 54284, running: true, description: 'OpenClaw Gateway' },
-      { label: 'com.openclaw.guardian.watch', pid: 54301, running: true, description: '健康监控 (60s)' },
+      { label: 'ai.openclaw.gateway', pid: null, running: false, description: 'OpenClaw Gateway' },
+      { label: 'com.cftunnel.cloudflared', pid: 35218, running: true, description: 'cftunnel 隧道服务' },
+      { label: 'com.openclaw.guardian.watch', pid: 55290, running: true, description: '健康监控 (60s)' },
       { label: 'com.openclaw.guardian.backup', pid: null, running: false, description: '配置备份 (3600s)' },
-      { label: 'com.openclaw.watchdog', pid: 54320, running: true, description: '看门狗 (120s)' },
+      { label: 'com.openclaw.watchdog', pid: null, running: false, description: '看门狗 (120s)' },
+      { label: 'com.openclaw.webhook-router', pid: 38983, running: true, description: 'Webhook 路由' },
+      { label: 'com.openclaw.webhook-tunnel', pid: null, running: false, description: 'Webhook SSH 隧道' },
     ],
     get_version_info: () => ({
       current: '2026.2.23',
@@ -99,6 +102,8 @@ function mockInvoke(cmd, args) {
     start_service: () => true,
     stop_service: () => true,
     restart_service: () => true,
+    reload_gateway: () => 'Gateway 已重载',
+    test_model: ({ base_url, model_id }) => `模型 ${model_id} 连通正常 (mock)`,
     write_env_file: () => true,
     list_backups: () => [
       { name: 'openclaw-20260226-143000.json', size: 8542, created_at: 1740577800 },
@@ -138,6 +143,8 @@ export const api = {
   writeOpenclawConfig: (config) => invoke('write_openclaw_config', { config }),
   readMcpConfig: () => invoke('read_mcp_config'),
   writeMcpConfig: (config) => invoke('write_mcp_config', { config }),
+  reloadGateway: () => invoke('reload_gateway'),
+  testModel: (baseUrl, apiKey, modelId) => invoke('test_model', { base_url: baseUrl, api_key: apiKey, model_id: modelId }),
 
   // 日志
   readLogTail: (logName, lines = 100) => invoke('read_log_tail', { logName, lines }),

src/pages/gateway.js

@@ -122,7 +122,13 @@ async function saveConfig(page, state) {
 
   try {
     await api.writeOpenclawConfig(state.config)
-    toast('Gateway 配置已保存', 'success')
+    toast('Gateway 配置已保存，正在重载服务...', 'info')
+    try {
+      await api.reloadGateway()
+      toast('Gateway 已重载，配置已生效', 'success')
+    } catch (e) {
+      toast('配置已保存，但重载 Gateway 失败: ' + e, 'warning')
+    }
   } catch (e) {
     toast('保存失败: ' + e, 'error')
   }

src/pages/models.js

@@ -145,6 +145,7 @@ function renderModelCards(providerKey, models, primary) {
           </div>
         </div>
         <div style="display:flex;gap:6px;flex-shrink:0">
+          <button class="btn btn-sm btn-secondary" data-action="test-model">测试</button>
           ${!isPrimary ? `<button class="btn btn-sm btn-secondary" data-action="set-primary">设为主模型</button>` : ''}
           <button class="btn btn-sm btn-secondary" data-action="edit-model">编辑</button>
           <button class="btn btn-sm btn-danger" data-action="delete-model">删除</button>
@@ -191,6 +192,10 @@ function bindProviderEvents(page, state) {
         renderProviders(page, state)
         renderDefaultBar(page, state)
         toast(`已设为主模型: ${full}`, 'success')
+      } else if (action === 'test-model') {
+        const card = btn.closest('.model-card')
+        const idx = parseInt(card.dataset.index)
+        testModel(btn, state, providerKey, idx)
       }
     }
   })
@@ -214,7 +219,13 @@ function bindTopActions(page, state) {
     btn.textContent = '保存中...'
     try {
       await api.writeOpenclawConfig(state.config)
-      toast('模型配置已保存', 'success')
+      toast('模型配置已保存，正在重载 Gateway...', 'info')
+      try {
+        await api.reloadGateway()
+        toast('Gateway 已重载，模型配置已生效', 'success')
+      } catch (e) {
+        toast('配置已保存，但重载 Gateway 失败: ' + e, 'warning')
+      }
     } catch (e) {
       toast('保存失败: ' + e, 'error')
     } finally {
@@ -236,7 +247,13 @@ function bindTopActions(page, state) {
       applyDefaultModel(state)
       await api.writeOpenclawConfig(state.config)
       renderDefaultBar(page, state)
-      toast('默认模型已应用', 'success')
+      toast('默认模型已应用，正在重载 Gateway...', 'info')
+      try {
+        await api.reloadGateway()
+        toast('Gateway 已重载，默认模型已生效', 'success')
+      } catch (e) {
+        toast('配置已保存，但重载 Gateway 失败: ' + e, 'warning')
+      }
     } catch (e) {
       toast('应用失败: ' + e, 'error')
     } finally {
@@ -350,3 +367,24 @@ function editModel(page, state, providerKey, idx) {
     },
   })
 }
+
+// 测试模型连通性
+async function testModel(btn, state, providerKey, idx) {
+  const provider = state.config.models.providers[providerKey]
+  const model = provider.models[idx]
+  const modelId = typeof model === 'string' ? model : model.id
+
+  btn.disabled = true
+  const origText = btn.textContent
+  btn.textContent = '测试中...'
+
+  try {
+    const reply = await api.testModel(provider.baseUrl, provider.apiKey || '', modelId)
+    toast(`${modelId} 连通正常: "${reply.slice(0, 60)}"`, 'success')
+  } catch (e) {
+    toast(`${modelId} 测试失败: ${e}`, 'error')
+  } finally {
+    btn.disabled = false
+    btn.textContent = origText
+  }
+}