Base is ready now

Added

• First-Run Onboarding: Prompts users to run setup on initial execution to initialize CLI configuration.
• Project Creation & Lifecycle:
  • new <name>: Create a scratch project.
  • open <name>: Open a project and mark it active.
  • keep <name>: Promote a project out of scratch, permanently.
• Project Discovery & Inspection:
  • list: List your scratch projects.
  • info <name>: Show everything known about a project.
• Trash Management:
  • trash <name>...: Move a project to the trash.
  • restore <name>: Bring a project back from the trash.