💄 Add cropped attribute to image links

Enhance image links with a 'data-cropped' attribute for improved functionality in the gallery view. :sparkles: Update authentication links and UI text Add conditional rendering for Google sign-in link based on user login status and update API key references for clarity. :sparkles: Introduce social sizes feature for shares Add a new endpoint and view for downloading social media size presets. Update the SharesController to handle social sizes and adjust tests accordingly. :recycle: Refactor code structure for better readability Organize and streamline code to enhance maintainability and clarity.