Implemented more detailed progressions diagrams
When captionless, remove borders and paddings
Merge branch 'next' into remaining
Added numeric indicators
Merge branch 'next' into remaining
Fixed apprentice count
Merge branch 'next' into remaining
Made sure the bar is not too thin
Made Kanji/Radicals progression titles more visible
Added legend links
Changed separator & fixed incorrect unlocked count
Fixed bug in overlap detection
Added border, made unlocked items transparent
Added guru leveup explanatory note
Replaced "progression" with "progress"
A first implementation of persistent notification
Moved notification logic into dedicated package
Merge branch 'next' into pn
Moved notification service files to dedicated package
Improved notification messages