Revert "update"

This reverts commit 747b60f679.

utils/log_618.d.ts

@@ -1,7 +0,0 @@
-declare class Log_618 {
-    constructor();
-    m(s: string): any;
-    qry(fn: string, body: object): Promise<any>;
-    main(): Promise<any>;
-}
-export { Log_618 };

utils/mf_log.d.ts

@@ -1,7 +0,0 @@
-declare class Log {
-    constructor();
-    m(s: string): any;
-    sleep(ms: number): Promise<unknown>;
-    main(): Promise<any>;
-}
-export { Log };