feat(app): 添加重新生成应用配置文件功能

- 在AppController中新增regenerateConfigFile接口
- 在AppService中实现重新生成配置文件的业务逻辑
- 记录重新生成配置文件的操作日志
- 在前端API中添加重新生成功能调用方法
- 在应用详情页面添加重新生成按钮和确认对话框
- 实现重新生成配置文件的前端交互逻辑

tenant-platform/src/api/app.ts

@@ -199,6 +199,9 @@ export const appApi = {
   downloadConfigFile: (appKey: string) =>
     client.get<Blob>(`/apps/${appKey}/config-file`, { responseType: 'blob' }),
 
+  regenerateConfigFile: (appKey: string) =>
+    client.post<{ data: null }>(`/apps/${appKey}/config-file/regenerate`),
+
   requestActivation: (appKey: string, serviceType: 'IM' | 'PUSH' | 'UPDATE' | 'LICENSE', reason: string) =>
     client.post<{ data: null }>(`/apps/${appKey}/services/request-activation`, null, {
       params: { platform: 'ANDROID', serviceType, applyReason: reason },

tenant-platform/src/views/apps/AppDetailView.vue

@@ -25,6 +25,7 @@
         <el-descriptions-item label="简述" :span="2">{{ app.description ?? '-' }}</el-descriptions-item>
         <el-descriptions-item label="Config 文件">
           <el-button size="small" type="primary" plain @click="downloadConfigFile">下载</el-button>
+          <el-button size="small" plain @click="regenerateConfigFile" :loading="regenerating">重新生成</el-button>
         </el-descriptions-item>
       </el-descriptions>
     </el-card>
@@ -240,6 +241,7 @@ const submittingVerify = ref(false)
 const showActivationDialog = ref(false)
 const submittingActivation = ref(false)
 const activationForm = ref({ platform: '', serviceType: '', reason: '' })
+const regenerating = ref(false)
 
 function isServiceEnabled(svcType: string) {
   return services.value.some(s => s.serviceType === svcType && s.enabled)
@@ -369,6 +371,29 @@ async function downloadConfigFile() {
   URL.revokeObjectURL(url)
 }
 
+async function regenerateConfigFile() {
+  const current = app.value
+  if (!current) return
+  try {
+    await ElMessageBox.confirm('重新生成后，旧的 Config 文件将失效，需要重新下载并替换到项目中。确定继续？', '重新生成 Config 文件', {
+      confirmButtonText: '确定',
+      cancelButtonText: '取消',
+      type: 'warning',
+    })
+  } catch {
+    return
+  }
+  regenerating.value = true
+  try {
+    await appApi.regenerateConfigFile(current.appKey)
+    ElMessage.success('Config 文件已重新生成，请重新下载')
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || '重新生成失败')
+  } finally {
+    regenerating.value = false
+  }
+}
+
 function parseFilename(disposition?: string) {
   if (!disposition) return null
   const encoded = disposition.match(/filename\*=UTF-8''([^;]+)/i)?.[1]