* added dynamic configuration of Port in Desktop app
* added dynamic configuration of API_URL to docker deployments.
Now it works with editing only .env file.
* every user has a right of a username and a display name and has the right to change it
* System information page now shows information about database user count, char count, and database schema version
* more maintenance lists
* show the right values in columns and fields
* move similar from inside of frontend component functions to utility js when used multiple times
* display help on mouse over
* add more than one believe to character
* make char name editable with better char info in headline
* GiT Gifttoleranz value not calculated correctly
* Bump backend to 0.2.3, frontend to 0.2.2