MVVM - What is the best layer for this logic? I am fetching images by using retrofit with MVVM Architecture. Now I want to add some features like image editing or compression and uploading. My question is . For MVVM architecture, is the business logic for these features a use case? domain usecase ImageCompressionUseCase.kt UploadImageUseCase.kt ui ImageCompressionViewModel.kt ImageCompressionFragment.kt UploadImageViewModel.kt UploadImageFragment.kt My brain says it's use cases but I'm a bit hesitant :) ImageCompressionUseCase.kt...