### Enhanced the Connect AI Modal with manual configuration options and improved MCP integration.
### What changed?
- Added a new "Manual Config" tab in the MCP URL section that generates and displays API keys for authentication
- Implemented automatic API key generation for manual MCP configuration
- Added URL parameter support (`?mcp=manual`) to directly open the MCP modal with manual configuration
- Improved the UI with better tab labels and more descriptive instructions
- Added copy functionality for configuration JSON with visual feedback
- Refactored the ConnectAIModal component to accept new props: `openInitialClient` and `openInitialTab`
- Added state management for API keys and copied status
