🔧 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

app/api/projects/import/route.ts

@@ -34,7 +34,7 @@ export async function POST(request: NextRequest) {
         }
 
         // Create new project
-        const newProject = await projectService.createProject({
+        await projectService.createProject({
           title: projectData.title,
           description: projectData.description,
           content: projectData.content,