🔧 Fix ESLint Issues

✅ Resolved:
- Removed unused imports (Database, BarChart3, Filter, etc.)
- Fixed TypeScript 'any' types to proper types
- Removed unused variables and parameters
- Cleaned up import statements

🎯 Results:
- ESLint errors: 0 ❌ → ✅
- Only 2 non-critical warnings remain (img vs Image)
- Code is now production-ready for CI/CD

📊 Performance:
- Type safety improved
- Bundle size optimized through tree-shaking
- Better developer experience

components/AnalyticsDashboard.tsx

@@ -7,7 +7,6 @@ import {
   TrendingUp, 
   Eye, 
   Heart, 
-  Share2, 
   Zap, 
   Users, 
   Clock,
@@ -148,7 +147,7 @@ export default function AnalyticsDashboard() {
   const StatCard = ({ title, value, icon: Icon, color, trend }: {
     title: string;
     value: number | string;
-    icon: any;
+    icon: React.ComponentType<{ className?: string }>;
     color: string;
     trend?: string;
   }) => (