💄 Improve SEO meta tags for better visibility

Update meta tags in application and slideshow layouts to use raw content
for improved SEO performance and consistency across pages.

✨ Add aesthetic card template and update UI

Introduce a new aesthetic card template for weddings and enhance the
printables view with a preview and download option. Update tests to
validate the new template generation.

💄 Enhance event color themes and styling

Add event-specific color themes for better visual representation
and improve the overall styling of the PDF outputs.

💄 Enhance event tips and template recommendations

Add specific tips for various event types and improve template
recommendations for better user guidance.

💄 Update upload count display logic

Refactor the total uploads label to use pluralization for better clarity.

✨ Add event type filtering to events index

Implement filtering of events by type in the events index view and controller.

✨ Enhance popover functionality and styling

Implement logic to close other popovers and position the active popover
based on available space. Add new event types with corresponding colors
for better visual representation in the calendar.