🧵(react) add Queue util

This util processes function given to it sequentially, using a FIFO
strategy.

packages/react/src/utils/Queue.ts

@@ -0,0 +1,14 @@
+export class Queue {
+  private lastJob?: Promise<any>;
+
+  push(job: () => Promise<any>): Promise<any> {
+    const work = async () => {
+      if (this.lastJob) {
+        await this.lastJob;
+      }
+      return job();
+    };
+    this.lastJob = work();
+    return this.lastJob;
+  }
+}