- Add MCP title field to wizard (required)
- Remove working directory (cwd) field and related logic
- Update wizard callback to return both title and JSON
- Optimize placeholder text for better user guidance:
- Command: "npx or uvx"
- Args: "arg1\narg2"
- Env: "KEY1=value1\nKEY2=value2"
- Headers: "Authorization: Bearer your_token_here\n..."
- Simplify args label by removing "(one per line)" hint
- Update parent component to handle title from wizard