#102 Сделал кнопки не активными, при неверных значениях + чуть подправил отправляемые данные на редактирование задач

#104 Исправил кнопку

See merge request !78

Task 103 feature/check other calendar

See merge request !77

Merge branch 'development' of ssh://git.attractor-school.com:30022/apollo64/crm-team-one into task-103-feature/check_other_calendar

Task 101 feature/delete member front

See merge request !75

Task 100 feature/create logic for tasks

See merge request !74

Merge branch 'development' of ssh://git.attractor-school.com:30022/apollo64/crm-team-one into task-100-feature/create_logic_for_tasks

Task 95 enhance/crud rights author executor

See merge request !73

Merge branch 'development' of ssh://git.attractor-school.com:30022/apollo64/crm-team-one into task-95-enhance/crud_rights_author_executor

Task 99 fix/add members correct

See merge request !72

Merge branch 'development' of ssh://git.attractor-school.com:30022/apollo64/crm-team-one into task-99-fix/add_members_correct

Task 94 feature/modal switch user

See merge request !71

Merge branch 'development' of ssh://git.attractor-school.com:30022/apollo64/crm-team-one into task-94-feature/modal_switch_user

Task 98 enhance/optimize code on week calendar

See merge request !70