v1.5.9

Fixed system project folder for meetings: always visible, modern icon, org-wide visibility with DB migration

Activity heatmap in User Settings showing daily contributions: task/memo creation, task completion, and comment activity

Replaced transparent style with glass effect: colored left border with semi-transparent background showing wallpaper behind

Removed date from vacation title, now shows only 'vacation {name}'

Replaced emoji icons with modern SVG icons for vacation (sun) and meeting (people) project folders

Status bubbles in Pixel Office now animate text character-by-character with typewriter effect