feat: align with upstream 1.5.9.9

app/utils/debounce.ts

@@ -0,0 +1,17 @@
+export function debounce<T extends (...args: any[]) => void>(
+  func: T,
+  wait: number
+): (...args: Parameters<T>) => void {
+  let timeout: ReturnType<typeof setTimeout> | undefined;
+  return function (this: any, ...args: Parameters<T>) {
+    const context = this;
+    const later = () => {
+      timeout = undefined;
+      func.apply(context, args);
+    };
+    if (timeout !== undefined) {
+      clearTimeout(timeout);
+    }
+    timeout = setTimeout(later, wait);
+  };
+}