chore(create): rename npm package to create-antdadmin

Use bin/create-antdadmin, npm create antdadmin, and tag prefix
create-antdadmin-v*. Workflow file publish-create-antdadmin.yml.
Env vars CREATE_ANTD_ADMIN_* unchanged.

Made-with: Cursor

packages/create/package.json

@@ -1,11 +1,11 @@
 {
-  "name": "create-antd-admin",
+  "name": "create-antdadmin",
   "version": "1.0.3",
   "description": "Create an Antd Admin app from official examples",
   "license": "MIT",
   "type": "module",
   "bin": {
-    "create-antd-admin": "dist/cli.js"
+    "create-antdadmin": "dist/cli.js"
   },
   "files": [
     "dist/cli.js",