fix: Add Task Executor to system panel #2061 (#2070)

### What problem does this PR solve?

fix: Add Task Executor to system panel #2061

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/interfaces/database/user-setting.ts

@@ -20,11 +20,17 @@ export interface IUserInfo {
   update_time: number;
 }
 
+export type TaskExecutorElapsed = Record<string, number[]>;
+
 export interface ISystemStatus {
   es: Es;
   minio: Minio;
   mysql: Minio;
   redis: Redis;
+  task_executor: {
+    status: string;
+    elapsed: TaskExecutorElapsed;
+  };
 }
 
 interface Redis {