Upgrade Next.js to v15 and Component Improvements

[cybervoid0]

Upgrade Next.js to v15 and Component Improvements

What

• Next.js 15 upgrade: Updated Next.js from v14 to v15.5.3 with React 19.1.1
• Component refactoring: Replaced FileUpload component with unified FormImageUpload across multiple forms
• Search improvements: Fixed pagination issues and added active page underline in menu navigation
• Data optimization: Removed icon field from barometer query responses for cleaner API data
• Accessibility enhancements: Improved image lightbox accessibility and ensured proper URL trimming
• File cleanup: Removed unused components and consolidated image upload functionality

Key Changes:

• Updated 37 files with net reduction of ~95 lines of code
• Consolidated image upload functionality into single reusable component
• Enhanced search pagination with proper active state indicators
• Improved data structure by omitting unnecessary fields from API responses

Why

• Framework modernization: Next.js 15 brings performance improvements, better DX, and latest React features
• Code consistency: Unified image upload components reduce maintenance overhead
• User experience: Fixed search pagination issues affecting navigation
• Performance: Cleaner API responses by removing unnecessary data fields
• Accessibility: Better screen reader support and keyboard navigation in image lightbox