Calendar View for Daily Note Tracking

Description Add a calendar view similar to [Memos]( to visualize and track notes created on a day-by-day basis. Motivation • Improve temporal navigation of notes • Provide visual feedback on daily note-taking activity • Help users maintain a consistent note-taking habit • Make it easier to find notes from specific dates Proposed Features • Monthly calendar view showing days with notes • Heat map indicating note volume per day • Quick preview of notes when hovering over dates • Ability to filter notes by date range • Easy navigation between daily note collections Example Implementation The calendar view could be implemented as an additional navigation option alongside the existing sidebar: • Toggle between list and calendar views • Color-coded days based on note count • Click on any day to see notes from that date • Optional week/month/year views Benefits • Enhanced note org…