Complete React migration improvements and fixes

- Fix button styling inconsistency for 'did' button using proper CSS reset
- Replace Font Awesome spinners with yellow color (#fff700) for consistency
- Implement holographic card effects for special status cards (yui, first, etc.)
- Add cached user data loading from /json/users.json for faster initial load
- Fix loading states to show spinners instead of "User not found" messages
- Clean up debug console logs for production readiness
- Add proper error handling for API calls
- Update CSS imports to use local files from /pkg/ directory

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/types/index.ts

@@ -24,10 +24,13 @@ export interface Card {
   id: number;
   card: number;
   cp: number;
-  status: 'normal' | 'yui' | 'first' | 'second' | 'third' | 'fourth' | 'fifth' | 'sixth' | 'seven';
-  skill: 'critical' | 'post' | 'luck' | 'ten' | 'lost' | 'dragon' | 'nyan' | 'yui' | '3d' | 'model' | 'first';
+  status: 'normal' | 'yui' | 'first' | 'second' | 'third' | 'fourth' | 'fifth' | 'sixth' | 'seven' | 'super' | 'lost';
+  skill: 'critical' | 'post' | 'luck' | 'ten' | 'lost' | 'dragon' | 'nyan' | 'yui' | '3d' | 'model' | 'first' | 'normal';
   author?: string;
   url?: string;
+  count?: number;
+  created_at?: string;
+  user_id?: number;
 }
 
 export interface CardOwner {