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/src/cli.ts

@@ -17,7 +17,7 @@ const pkg = JSON.parse(
 const program = new Command();
 
 program
-  .name("create-antd-admin")
+  .name("create-antdadmin")
   .description("Create an Antd Admin app from official examples")
   .version(pkg.version, "-v, --version")
   .argument("[project-directory]", "Directory for the new project")