Initial rebrand: @polkadot -> @pezkuwi (3 packages)

- Package namespace: @polkadot/dev -> @pezkuwi/dev
- Repository: polkadot-js/dev -> pezkuwichain/pezkuwi-dev
- Author: Pezkuwi Team <team@pezkuwichain.io>

Packages:
- @pezkuwi/dev (build tools, linting, CI scripts)
- @pezkuwi/dev-test (test runner)
- @pezkuwi/dev-ts (TypeScript build)

Upstream: polkadot-js/dev v0.83.3

packages/dev/scripts/polkadot-dev-copy-dir.mjs

@@ -0,0 +1,44 @@
+#!/usr/bin/env node
+// Copyright 2017-2025 @polkadot/dev authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { copyDirSync, exitFatal, logBin } from './util.mjs';
+
+const argv = process.argv.slice(2);
+const args = [];
+let cd = '';
+let flatten = false;
+
+for (let i = 0; i < argv.length; i++) {
+  switch (argv[i]) {
+    case '--cd':
+      cd = argv[++i];
+      break;
+    case '--flatten':
+      flatten = true;
+      break;
+    default:
+      args.push(argv[i]);
+      break;
+  }
+}
+
+const sources = args.slice(0, args.length - 1);
+const dest = args[args.length - 1];
+
+logBin('polkadot-dev-copy-dir');
+
+if (!sources || !dest) {
+  exitFatal('Expected at least one <source>... and one <destination> argument');
+}
+
+sources.forEach((src) =>
+  copyDirSync(
+    cd
+      ? `${cd}/${src}`
+      : src,
+    cd
+      ? `${cd}/${dest}${flatten ? '' : `/${src}`}`
+      : `${dest}${flatten ? '' : `/${src}`}`
+  )
+);