Add session history, accomplishments, and notes search to MCP

Enable click-and-drag to create sessions on the timeline

Add configurable sync frequency for Google and Apple Calendar

Improve Apple Calendar setup

Hide declined Apple Calendar events by default

Fix scrolling in the projects list

Fix the Meetings API

Fix shortcut styling on Windows

Fix tray icon visibility in Windows light theme

Fix bubble menu crash when rapidly toggling the floating notes window

Fix floating notes window hiding on Windows

Other bug fixes and stability improvements