Default all calendar/todo operations to Eastern Time

fix: SharePoint cross-drive support and unified search actionability

feat: Consolidate tools, add To Do/Groups/Directory modules, modernize server

Use comment instead of message.body in reply to preserve quoted original

Fix reply threading by removing conflicting comment field

docs: Add development status disclaimer

feat: Security hardening, API fixes, and codebase cleanup

Fix email search errors with folder and filter combinations

Fix: Add thread ID conversion to getMeetingParticipants function

feat: Unified smart search with Graph API enhancements and bug fixes

Add comprehensive draft email functionality with enhanced HTML support

docs: Add troubleshooting info for email search with date filters

fix: Email search with date filters now works correctly

feat: Add comprehensive Contacts management module

cleanup: Remove internal documentation and unused files