feat: add @tm/cli package and start refactoring old code into the new code

tsup.config.ts

@@ -0,0 +1,55 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+	entry: {
+		'task-master': 'bin/task-master.js',
+		'mcp-server': 'mcp-server/server.js'
+	},
+	format: ['esm'],
+	target: 'node18',
+	splitting: false,
+	sourcemap: true,
+	clean: true,
+	shims: true,
+	bundle: true, // Bundle everything into one file
+	outDir: 'dist',
+	// Handle TypeScript imports transparently
+	loader: {
+		'.js': 'jsx',
+		'.ts': 'ts'
+	},
+	esbuildOptions(options) {
+		options.platform = 'node';
+		// Allow importing TypeScript from JavaScript
+		options.resolveExtensions = ['.ts', '.js', '.mjs', '.json'];
+	},
+	// Bundle our monorepo packages but keep node_modules external
+	noExternal: [/@tm\/.*/],
+	external: [
+		// Keep native node modules external
+		'fs',
+		'path',
+		'child_process',
+		'crypto',
+		'os',
+		'url',
+		'util',
+		'stream',
+		'http',
+		'https',
+		'events',
+		'assert',
+		'buffer',
+		'querystring',
+		'readline',
+		'zlib',
+		'tty',
+		'net',
+		'dgram',
+		'dns',
+		'tls',
+		'cluster',
+		'process',
+		'module'
+	]
+});