feat(workbench): add file tree and hook up editor

packages/bolt/app/utils/buffer.ts

@@ -0,0 +1,29 @@
+export function bufferWatchEvents<T extends unknown[]>(timeInMs: number, cb: (events: T[]) => unknown) {
+  let timeoutId: number | undefined;
+  let events: T[] = [];
+
+  // keep track of the processing of the previous batch so we can wait for it
+  let processing: Promise<unknown> = Promise.resolve();
+
+  const scheduleBufferTick = () => {
+    timeoutId = self.setTimeout(async () => {
+      // we wait until the previous batch is entirely processed so events are processed in order
+      await processing;
+
+      if (events.length > 0) {
+        processing = Promise.resolve(cb(events));
+      }
+
+      timeoutId = undefined;
+      events = [];
+    }, timeInMs);
+  };
+
+  return (...args: T) => {
+    events.push(args);
+
+    if (!timeoutId) {
+      scheduleBufferTick();
+    }
+  };
+}