feat: sync remote sources through celery periodic tasks

frontend/src/api/endpoints.ts

@@ -16,6 +16,7 @@ const endpoints = {
     TOKEN_ANALYTICS: '/api/get_token_analytics',
     FEEDBACK_ANALYTICS: '/api/get_feedback_analytics',
     LOGS: `/api/get_user_logs`,
+    MANAGE_SYNC: '/api/manage_sync',
   },
   CONVERSATION: {
     ANSWER: '/api/answer',

frontend/src/api/services/userService.ts

@@ -31,6 +31,8 @@ const userService = {
     apiClient.post(endpoints.USER.FEEDBACK_ANALYTICS, data),
   getLogs: (data: any): Promise<any> =>
     apiClient.post(endpoints.USER.LOGS, data),
+  manageSync: (data: any): Promise<any> =>
+    apiClient.post(endpoints.USER.MANAGE_SYNC, data),
 };
 
 export default userService;