UAT for custom cloud provider

1. Store thumbnails pictures in Cloud(Amazon S3) - check CRUD operations 

2. Store original pictures in Cloud(Amazon S3) - check CRUD operations

3. Move pictures from nopCommerce to Cloud

4. Move >1000 pictures from nopCommerce to Cloud

5. Store downloadable files in Cloud Storage - check CRUD operations
6. Move your downloadable files to Cloud storage/SQL server

7. Check uploaded images via TinyMCE and (TinyMCE)Roxy File manager operations with Cloud storage - check 1 + file system operations

8. Move  TinyMCE (Roxy images) to Cloud Storage.

9. Use different buckets for thumbnails/original pictures/Roxy images to show them with/without CDN.