message: style(dbIndex.test): remove unused imports
diff: -import { IndexWeights, IndexWeightsModel } from '../models/indexweights';
  -import { RatingCar, RatingCarModel, RatingModel, RatingUser, RatingUserModel } from '../models/rating';
  +import { IndexWeightsModel } from '../models/indexweights';
  +import { RatingCarModel, RatingModel, RatingUserModel } from '../models/rating';
  import { SelectModel, SelectStrings } from '../models/select';
  describe('Property Option {select}', () => {
  