IMAP MCP Server

# Pull Request ## Related Issues <!-- Link the issues that this PR resolves using the following syntax: --> <!-- Closes #123, Fixes #456, Resolves #789 --> <!-- If this PR addresses but doesn't fully resolve an issue, link it with: Related to #123 --> ## Description <!-- Provide a brief description of the changes in this PR --> ## Implementation Details <!-- Explain the key technical decisions and changes you made --> ## Test Plan <!-- Describe how you tested these changes --> - [ ] Ran unit tests - [ ] Added new tests for changes - [ ] Ran integration tests - [ ] Manual testing ## Test Coverage <!-- Attach or describe test coverage results --> - Current coverage: XX% - Added tests: Yes/No - Areas not covered: ## Documentation <!-- List any documentation updates needed or included --> - [ ] API documentation - [ ] New feature documentation - [ ] README updates - [ ] Example updates ## Additional Information <!-- Any other information that would be helpful to reviewers --> ## Checklist - [ ] My code follows the project's coding standards - [ ] I have performed a self-review of my code - [ ] I have made corresponding changes to the documentation - [ ] My changes generate no new warnings - [ ] I have added tests that prove my changes work - [ ] New and existing tests pass locally with my changes