Update with Bugfixes and Improvements

• Add App Icon
• Replay Bug fixed
• Fix Config Screen not updating values after reseting or reverting
• Delete Old Stats values older than 1 year if they are not the highscore
• Show in Statsgraph the Stats for the last Timespan

First App Release

Release of app after various bugfixes.

• Test Activity Lifecycles
• Fix Bug resulting in crash if no data is supplied to graph

Better Descriptions and Graph

• Fix: Stats query bug not retrieving stats in the right time range
• Make Stats-Graph more usable
• Add ability to resume with exercise
• Separate ViewModel and View more
• Separate Time mode and Expression mode to separate activities

Stats screen

• Added stats screen
• Display current Highscores at score screen
• Change score function to always return positive values
• Add local sqlite database with current stats
• Use material design components library with new style

Time Game Mode

• Removed Bug in Configuration Screen resetting values
• Add "Time" end condition

Working configuration and Expression Gamemode

• Working configuration screen
• Working "Expression" end condition
• No statistics