feat: add @ast-grep/create-lang package

Author: HerringtonDarkholme

pnpm-lock.yaml

@@ -0,0 +1 @@
+console.log('Hello, world!')

scripts/create-lang/index.ts

@@ -0,0 +1,24 @@
+{
+  "name": "@ast-grep/create-lang",
+  "version": "0.0.1",
+  "private": false,
+  "description": "",
+  "main": "index.js",
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "scripts": {
+    "compile-ts": "tsc",
+    "prepublishOnly": "tsc"
+  },
+  "dependencies": {
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  },
+  "devDependencies": {
+    "typescript": "^5.7.3",
+    "@types/node": "22.10.5"
+  }
+}

scripts/create-lang/package.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../../tsconfig.json"
+}