v1.2.1 - Bug fixes and code quality improvements

🔧 Bug Fixes

• Type Safety - Fixed all mypy type annotation errors across the codebase
• Test Updates - Updated outdated test assertions to match current API behavior
• Code Quality - Resolved all ruff linting issues and improved code formatting

🧪 Testing Improvements

• API Compatibility - Updated tests to expect dict return types instead of strings for management tools info
• Component Discovery - Enhanced test coverage for component scanning and discovery functionality
• Parameter Generation - Fixed test expectations for tool parameter schema structure