feat(docs-infra): generate Angular CLI command reference (#25363)

PR Close #25363

aio/tools/transforms/cli-docs-package/extract-cli-commands.js

@@ -0,0 +1,7 @@
+const shelljs = require('shelljs');
+const {resolve}  = require('canonical-path');
+const {CONTENTS_PATH} = require('../config');
+
+shelljs.cd(resolve(CONTENTS_PATH, 'cli-src'));
+shelljs.exec('git clean -Xfd');
+shelljs.exec('yarn install');