refactor(infra): directory structure (#4615)

tools/plugin-cli/src/af.mjs

@@ -0,0 +1,16 @@
+#!/usr/bin/env node
+import { spawnSync } from 'node:child_process';
+import { fileURLToPath } from 'node:url';
+
+const child = spawnSync(
+  process.execPath,
+  [
+    '--loader',
+    'ts-node/esm/transpile-only',
+    fileURLToPath(new URL('./af.ts', import.meta.url)),
+    ...process.argv.slice(2),
+  ],
+  { stdio: 'inherit' }
+);
+
+if (child.status) process.exit(child.status);