Export Validation

In order to successfully export, Darty-Ai performs a certain validation check to ensure the Export Settings are correct for the operation.
It checks the main requirements for export:

1. At least one Illustrator template in Export Templates.
2. At least one Format is picked from Export Formats.
3. A valid output destination directory.
4. At least one Export Counter Variable present inside an output destination parameter which is one of:
   1. filepath
   2. filename
   3. prefix
   4. suffix