Dir sync filesystem watching

packages/common-lib/debounce.ts

@@ -0,0 +1,13 @@
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function debounce(fn: (...args: any[]) => void, delay = 500) {
+  let timer: ReturnType<typeof setTimeout>;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const result = function (...args: any[]) {
+    clearTimeout(timer);
+    timer = setTimeout(() => fn(...args), delay);
+  };
+  result.cancel = function () {
+    clearTimeout(timer);
+  };
+  return result;
+}

packages/common-lib/index.ts

@@ -0,0 +1 @@
+export * from './debounce';

packages/common-lib/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "@yaakapp-internal/lib",
+  "private": true,
+  "version": "1.0.0",
+  "main": "index.ts"
+}