Cloud migrations: store snapshots in the database (#108551)

* Cloud migrations: store snapshots in the database

* update github.com/grafana/grafana-cloud-migration-snapshot to v1.9.0

* make update-workspace

* use new field name in test

* return error after call to fmt.Errorf

* create methods for readability / fix session deletiong not deleting snapshots

* remove debugging changes

* update sample.ini

* update tests to include OrgID in ListSnapshotsQuery

* lint

* lint

* Update pkg/services/cloudmigration/cloudmigrationimpl/snapshot_mgmt.go

Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

* remove TODO

* Update pkg/services/cloudmigration/cloudmigrationimpl/snapshot_mgmt.go

Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

* remove one of the debug logs

---------

Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

go.mod

@@ -99,7 +99,7 @@ require (
 	github.com/grafana/grafana-app-sdk/logging v0.39.3 // @grafana/grafana-app-platform-squad
 	github.com/grafana/grafana-aws-sdk v1.0.4 // @grafana/aws-datasources
 	github.com/grafana/grafana-azure-sdk-go/v2 v2.1.6 // @grafana/partner-datasources
-	github.com/grafana/grafana-cloud-migration-snapshot v1.6.0 // @grafana/grafana-operator-experience-squad
+	github.com/grafana/grafana-cloud-migration-snapshot v1.9.0 // @grafana/grafana-operator-experience-squad
 	github.com/grafana/grafana-google-sdk-go v0.4.1 // @grafana/partner-datasources
 	github.com/grafana/grafana-openapi-client-go v0.0.0-20231213163343-bd475d63fb79 // @grafana/grafana-backend-group
 	github.com/grafana/grafana-plugin-sdk-go v0.278.0 // @grafana/plugins-platform-backend