MSSQL MCP Server

## Description <!-- Describe your changes in detail --> ## Related Issue <!-- Link to the issue that this PR addresses --> ## Type of Change <!-- Mark the appropriate option with an "x" --> - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected) - [ ] Documentation update ## Testing <!-- Describe the tests you ran and their results --> ## Checklist <!-- Mark completed items with an "x" --> - [ ] My code follows the code style of this project - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] I have updated the documentation accordingly - [ ] All new and existing tests passed - [ ] I have tested this change locally