Add Slideshow Generation

New Features

• Integrate CloverPatch for built-in slideshow generation: clover-patch#29 (closed)

Improvements

• Update Login page for better BetterPix branding
• New Event creation dialog to set event name initially
• Implement "Remember Me for 30 Days" Functionality
• Prepare Database for Club-Level Events
• Add County-Level Club Detection

Fixes

• Lychee 409 Error Response Handling
• Log better HTTP errors
• Issues with capitalized names