v2.0.1

feat(mcp-integration): add MCP server support with chat tool calls

- Add MCP manager and client utilities for server connection lifecycle
- Implement McpServerCard component for server configuration and management
- Add tool call tracking in chat messages with status and result display
- Enhance markdown rendering with table support and proper formatting
- Add chat auto-scroll hook for improved UX in message streams
- Integrate MCP connection restoration on app startup
- Update internationalization strings for UI consistency
- Improve AI message styling for tool calls, tables, and markdown content