feat: Implement event image upload system for promoters

- Add Active Storage migrations for file attachments
- Update Event model to handle image uploads with validation
- Replace image URL fields with file upload in forms
- Add client-side image preview with validation
- Update all views to display uploaded images properly
- Fix JSON serialization to prevent stack overflow in API
- Add custom image validation methods for format and size
- Include image processing variants for different display sizes
- Fix promotion code test infrastructure and Stripe configuration

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Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
kbe
2025-09-30 00:41:03 +02:00
parent be7b3d5c18
commit 6be8b95ed3
22 changed files with 450 additions and 36 deletions

View File

@@ -0,0 +1,4 @@
class AddImageToEvents < ActiveRecord::Migration[8.0]
def change
end
end