Settings Feature and New Pages
- Settings Feature: Configure item stat default (90%/100%) and search options
- About Page: Feature introduction, usage guide, supported links, FAQ preview
- FAQ Page: New frequently asked questions page
- Support Page Improved: Added project story, fund usage, development roadmap
- Search Results Guide: Shows help and supported link formats when no results
- Page Animations: Smooth page transitions with BlurFade effect
- Footer Redesign: Reorganized into Navigation and Resources sections
- Site Description: Added service description on main page
- Auto Language Detection: Automatically selects Korean/English based on browser settings