refactor(backend): 调整模块结构、调度器逻辑与健康检查路由

frontend/app/src/api/module_ai/chat.ts

@@ -24,7 +24,7 @@ export const ChatAPI = {
   },
   /** 删除会话 */
   removeSession(ids: number[]): Promise<void> {
-    return http.Delete(`${AI_BASE}/delete`, { ids: JSON.stringify(ids) })
+    return http.Delete(`${AI_BASE}/delete`, ids)
   },
   /** 发送消息 (非流式) */
   sendMessage(sessionId: number, content: string): Promise<ChatMessage> {

frontend/app/src/api/module_system/notice.ts

@@ -21,7 +21,7 @@ export const NoticeAPI = {
     return http.Put(`${SYSTEM_BASE}/notice/update/${id}`, data)
   },
   remove(ids: number[]): Promise<void> {
-    return http.Delete(`${SYSTEM_BASE}/notice/delete`, { ids: JSON.stringify(ids) })
+    return http.Delete(`${SYSTEM_BASE}/notice/delete`, ids)
   },
   batchStatus(data: BatchSetStatus): Promise<void> {
     return http.Patch(`${SYSTEM_BASE}/notice/status/batch`, data)

frontend/app/src/api/module_system/ticket.ts

@@ -20,7 +20,7 @@ export const TicketAPI = {
     return http.Put(`${SYSTEM_BASE}/ticket/update/${id}`, data)
   },
   remove(ids: number[]): Promise<void> {
-    return http.Delete(`${SYSTEM_BASE}/ticket/delete`, { ids: JSON.stringify(ids) })
+    return http.Delete(`${SYSTEM_BASE}/ticket/delete`, ids)
   },
   batch(data: { ids: number[], status: number, assigned_id?: number }): Promise<void> {
     return http.Put(`${SYSTEM_BASE}/ticket/batch`, data)

frontend/app/src/api/module_system/user.ts

@@ -25,7 +25,7 @@ const UserAPI = {
    * @returns uni.uploadFile 成功回调（statusCode + data 响应体字符串，需调用方解析）
    */
   uploadCurrentUserAvatar(body: { filePath: string, name?: string }): Promise<{ statusCode: number, data: string }> {
-    return http.Post(`${USER_BASE_URL}/current/avatar/upload`, body, { requestType: 'upload' })
+    return http.Post('/file/upload?upload_type=avatar', body, { requestType: 'upload' })
   },
 
   /**
@@ -45,7 +45,7 @@ const UserAPI = {
    * @returns 修改后的用户信息
    */
   changeCurrentUserPassword(body: PasswordChangeForm): Promise<void> {
-    return http.Put(`${USER_BASE_URL}/current/password/change`, body)
+    return http.Put(`${USER_BASE_URL}/password/change`, body)
   },
 
   /**
@@ -154,7 +154,7 @@ const UserAPI = {
    * @param body 用户表单数据
    */
   updateUser(body: UserForm): Promise<void> {
-    return http.Put(`${USER_BASE_URL}/update`, body)
+    return http.Put(`${USER_BASE_URL}/update/${body.id}`, body)
   },
 
   /**