feat(cli): add foundation - package setup and entry point

Add @paseo/cli package with:
- Package structure with npm workspace integration
- bin/paseo entry point using tsx
- Commander.js setup with --version and --help
- Placeholder subcommands: agent, daemon, permit, worktree, provider

packages/cli/bin/paseo

@@ -0,0 +1,2 @@
+#!/usr/bin/env npx tsx
+import '../src/index.js'