separated the position controller notebook into 3 tasks and changed some comments in the other scripts

Refactor structure: Organize into 'ui', 'script_execution', 'task_management' and 'common'; add CMakeLists.

Add toast messages into subtasks (for confirming showing solution, resetting etc.), small documentation improvement

dev-max into develop

See merge request kit/aifb/BIS/lehre/seminare/programmieren_3/202425/gruppe-3/lernplattform!4

Merge branch 'develop' of https://gitlab.kit.edu/kit/aifb/BIS/lehre/seminare/programmieren_3/202425/gruppe-3/lernplattform into develop

Merge branch 'develop' of https://gitlab.kit.edu/kit/aifb/BIS/lehre/seminare/programmieren_3/202425/gruppe-3/lernplattform into develop

Merge branch 'develop' of https://gitlab.kit.edu/kit/aifb/BIS/lehre/seminare/programmieren_3/202425/gruppe-3/lernplattform into develop

merge malte changes from develop into dev-max

See merge request kit/aifb/BIS/lehre/seminare/programmieren_3/202425/gruppe-3/lernplattform!3

# Conflicts:
#   catkin_ws/src/learn_environment/task_pool/task_definitions.json