Provisioning: Move repository package to provisioning app (#110228)

* Move repository package to apps

* Move operators to grafana/grafana

* Go mod tidy

* Own package by git sync team for now

* Merged

* Do not use settings in local extra

* Remove dependency on webhook extra

* Hack to work around issue with secure contracts

* Sync Go modules

* Revert "Move operators to grafana/grafana"

This reverts commit 9f19b30a2e.

apps/provisioning/pkg/repository/git/git.go

@@ -0,0 +1,17 @@
+package git
+
+import "github.com/grafana/grafana/apps/provisioning/pkg/repository"
+
+// GitRepository is an interface that combines all repository capabilities
+// needed for Git repositories.
+//
+//go:generate mockery --name GitRepository --structname MockGitRepository --inpackage --filename git_repository_mock.go --with-expecter
+type GitRepository interface {
+	repository.Repository
+	repository.Versioned
+	repository.Writer
+	repository.Reader
+	repository.StageableRepository
+	URL() string
+	Branch() string
+}