- feat: continued porting features from the existing group finding tool.

...c/main/java/unipotsdam/gf/config/GFApplicationBinder.java

...en/src/main/java/unipotsdam/gf/core/tasks/Importance.java

...chen/src/main/java/unipotsdam/gf/core/tasks/Progress.java

...forschen/src/main/java/unipotsdam/gf/core/tasks/Task.java

...schen/src/main/java/unipotsdam/gf/core/tasks/TaskDAO.java

...chen/src/main/java/unipotsdam/gf/core/tasks/TaskType.java

...chen/src/main/java/unipotsdam/gf/core/tasks/TaskView.java

gemeinsamforschen/src/scripts/dbschema/fltrail.sql

gemeinsamforschen/src/scripts/fltrail_tasks.sql

gemeinsamforschen/src/scripts/munschkins.sql