CloudMigrations: Improvements to backend (#91012)

* E2C: Add stat rollup to MigrationSummary

* fix report event url

* open form in new page

* sort folders by heirarchy

* undo accidental commit

* remove another commit

* make folder sorting dynamic

---------

Co-authored-by: joshhunt <josh@trtr.co>

pkg/services/cloudmigration/gmsclient/gms_client.go

@@ -254,7 +254,7 @@ func (c *gmsClientImpl) ReportEvent(ctx context.Context, session cloudmigration.
 		return
 	}
 
-	path := fmt.Sprintf("%s/api/v1/snapshots/events", c.buildBasePath(session.ClusterSlug))
+	path := fmt.Sprintf("%s/api/v1/events", c.buildBasePath(session.ClusterSlug))
 
 	var buf bytes.Buffer
 	if err := json.NewEncoder(&buf).Encode(event); err != nil {