* added-fix-image-deletion
* feat(commands): add image cleanup command to find and delete unused files
* fix(models): ensure associated AdventureImages are deleted and files cleaned up on Adventure deletion
* fix(models): ensure associated Attachment files are deleted and their filesystem cleaned up on Adventure deletion
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Co-authored-by: ferdousahmed <taninme@gmail.com>
Co-authored-by: Sean Morley
