feat: refactor build process to use Bun, removing Rollup configuration

- Implemented `gererateBunConfig` and `buildWithBun` functions for building projects with Bun.
- Added command-line interface using Commander for building projects.
- Removed Rollup-related code and configuration.
- Deleted unused config module.
- Updated TypeScript configuration to extend from a shared config.
- Added .npmrc for authentication tokens.
- Created bun.config.ts for Bun build configuration.
- Added README documentation for usage instructions.

bin/code.js

@@ -1,3 +1,5 @@
-#!/usr/bin/env node
+#!/usr/bin/env bun
+import { parse } from '../dist/app.js';
 
-console.log('Hello World');
+const args = process.argv.slice(2);
+const result = parse(args);