remove locks

src/types/lock/index.ts

@@ -1,4 +0,0 @@
-export interface Lock {
-    wait: Promise<void>;
-    unlock(): void;
-}

src/utils/lock/index.ts

@@ -1,14 +0,0 @@
-import { Lock } from 'types/lock';
-
-export function newLock(): Lock {
-    let resolver: () => void = null;
-    const wait = new Promise<void>((resolve) => {
-        resolver = resolve;
-    });
-    return {
-        wait,
-        unlock: () => {
-            resolver();
-        },
-    };
-}