IMPORTANT:
- WHEN/IF A DELTA (ZIP) FILE IS DOWNLOADED, WE MUST STORE THE (Last-Modified?) timestamp in a
json (ie: [solutionId]__sync_timestamp_[langCode]
- IF THE APP IS UPDATED, WE SHOULD CLEAN THE R/W FOLDER
- BUT WE SHOULD ONLY DELETE IF THE TIMESTAMP OF THE NEW EMBEDDED ASSETS IS NEWER THAN THE ONE
IN THE R/W FOLDER (WHICH CAN OR NOT BE PRESENT)