Merge pull request #1751 from rocket-admin/backend_table_db_structure

Backend table db structure

Author: Artuomka

backend/src/entities/connection/connection.controller.ts

@@ -726,7 +726,7 @@ export class ConnectionController {
 		status: 200,
 		type: ConnectionDiagramResponseDTO,
 	})
-	@UseGuards(ConnectionReadGuard)
+	@UseGuards(ConnectionEditGuard)
 	@Get('/connection/diagram/:connectionId')
 	async getConnectionDiagram(
 		@SlugUuid('connectionId') connectionId: string,