CloudMigrations: Implement migrations API (#85348)

* Implement run migration endpoint

* Refactor RunMigration method into separate methods

* Save migration runs fix lint

* Minor changes

* Refactor how to use cms endpoint

* fix interface

* complete merge

* add individual items

* adds tracing to getMigration

* linter

* updated swagger definition with the latest changes

* CloudMigrations: Implement core API handlers for cloud migrations and migration runs (#85407)

* implement delete

* add auth token encryption

* implement token validation

* call token validation during migration creation

* implement get migration status

* implement list migration runs

* fix bug

* finish parse domain func

* fix urls

* fix typo

* fix encoding and decoding

* remove double decryption

* add missing slash

* fix id returned by create function

* inject missing services

* finish implementing (as far as I can tell right now) data migration and response handling

* comment out broken test, needs a rewrite

* add a few final touches

* get dashboard migration to work properly

* changed runMigration to a POST

* swagger

* swagger

* swagger

---------

Co-authored-by: Michael Mandrus <michael.mandrus@grafana.com>
Co-authored-by: Leonard Gram <leo@xlson.com>
Co-authored-by: Michael Mandrus <41969079+mmandrus@users.noreply.github.com>

pkg/services/dashboards/database/database.go

@@ -907,6 +907,18 @@ func (d *dashboardStore) DeleteDashboardsInFolders(
 	})
 }
 
+func (d *dashboardStore) GetAllDashboards(ctx context.Context) ([]*dashboards.Dashboard, error) {
+	var dashboards = make([]*dashboards.Dashboard, 0)
+	err := d.store.WithDbSession(ctx, func(session *db.Session) error {
+		err := session.Find(&dashboards)
+		return err
+	})
+	if err != nil {
+		return nil, err
+	}
+	return dashboards, nil
+}
+
 func readQuotaConfig(cfg *setting.Cfg) (*quota.Map, error) {
 	limits := &quota.Map{}