feat(nocodb): add waitForStreamClose to pluginUtils

packages/nocodb/src/lib/utils/pluginUtils.ts

@@ -0,0 +1,12 @@
+import fs from 'fs';
+
+export async function waitForStreamClose(
+  stream: fs.WriteStream
+): Promise<void> {
+  stream.end();
+  return new Promise((resolve) => {
+    stream.once('finish', () => {
+      resolve();
+    });
+  });
+}