fix(kanban): save done and default bucket on the view and not on the project

The frontend was still trying to update the two in the project which won't work since they are now saved at the view level, not the project.

frontend/src/models/project.ts

@@ -24,8 +24,6 @@ export default class ProjectModel extends AbstractModel<IProject> implements IPr
 	position = 0
 	backgroundBlurHash = ''
 	parentProjectId = 0
-	doneBucketId = 0
-	defaultBucketId = 0
 	views = []
 	
 	created: Date = null