Refactor desktop app into separate client and proxy apps

apps/yaak-client/lib/minPromiseMillis.ts

@@ -0,0 +1,19 @@
+import { sleep } from './sleep';
+
+/** Ensures a promise takes at least a certain number of milliseconds to resolve */
+export async function minPromiseMillis<T>(promise: Promise<T>, millis = 300) {
+  const start = Date.now();
+  let result: T;
+
+  try {
+    result = await promise;
+  } catch (e) {
+    const delayFor = millis - (Date.now() - start);
+    await sleep(delayFor);
+    throw e;
+  }
+
+  const delayFor = millis - (Date.now() - start);
+  await sleep(delayFor);
+  return result;
+}