…auth, ask for paste token

…pe stats display

- Introduced ICONS, ELEMENT_IDS, and other constants for better code organization- Split UI injection into smaller, focused functions (createHoverPanelHTML, injectStyles, setupHoverBehavior)- Simplified hover panel markup and styling- Extracted error handling into a separate function- Added padding utility for consistent number display

- Added dynamic linking to PR and issue counts in hover panel- Introduced CONFIG constants for cache expiration, hover delay, and stat padding- Created modular createStatRow function for generating stat rows- Implemented isCacheExpired function to manage data freshness- Improved stat number styling with hover effects and consistent padding

…b-like styling- Introduced STORAGE_KEYS constant for consistent key management- Enhanced options page with GitHub-inspired design and color scheme- Improved storage utilities with better error handling and cache management- Added dark mode support for options page- Simplified token validation and storage processes- Implemented more robust cache clearing mechanism

- Adjusted left positioning of hover panel from -146px to -134px

… rendering- Added support for both PR and issue page detection- Implemented more robust first contributor selection- Improved hover panel positioning and event handling- Added mutation observer for dynamic content loading- Refactored UI injection to handle different page types- Enhanced responsiveness and cross-page compatibility- Simplified event delegation and panel visibility management