Fix#28157
This PR fix the possible bugs about actions schedule.
- Move `UpdateRepositoryUnit` and `SetRepoDefaultBranch` from models to
service layer
- Remove schedules plan from database and cancel waiting & running
schedules tasks in this repository when actions unit has been disabled
or global disabled.
- Remove schedules plan from database and cancel waiting & running
schedules tasks in this repository when default branch changed.
(cherry picked from commit 97292da960)
Conflicts:
modules/actions/github.go
routers/web/repo/setting/default_branch.go
routers/web/repo/setting/setting.go
services/repository/branch.go
services/repository/setting.go
tests/integration/actions_trigger_test.go