moved stuff around

Implementace/controllers/distribution_overview_controller.py

Implementace/controllers/distribution_setup_controller.py

Implementace/controllers/group_edit_controller.py

Implementace/controllers/groups_overview_controller.py

Implementace/controllers/mainwindow_controller.py

Implementace/controllers/member_overview.py

Implementace/controllers/requirement_dialog.py

Implementace/grou.py

Implementace/model/distribution.py

Implementace/model/group.py

Implementace/model/member.py

Implementace/utils/database.py

Implementace/utils/database_create.py

Implementace/utils/globals.py

Implementace/utils/qtmodels/members_drag_drop_table_model.py

Implementace/utils/widgets/drag_drop_table_unassigned.py

Implementace/utils/widgets/editable_title_widget.py

Implementace/utils/widgets/groups_table.py

Implementace/utils/widgets/history_count_table.py

Implementace/utils/widgets/members_drag_drop_table.py