feat: Add CI/CD pipeline and code quality improvements

- Add GitHub Actions workflow for automated CI/CD
- Configure Node.js 18.x and 20.x matrix testing
- Add TypeScript type checking step
- Add ESLint code quality checks with enhanced rules
- Add Prettier formatting verification
- Add production build validation
- Upload build artifacts for deployment
- Set up automated testing on push/PR
- Replace console.log with environment-aware logger
- Add pre-commit hooks for code quality
- Exclude archive folder from linting

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

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

tsconfig.json

@@ -9,11 +9,11 @@
     "paths": {
       "@/*": ["./src/*"]
     },
-    "noImplicitAny": false,
-    "noUnusedParameters": false,
+    "noImplicitAny": true,
+    "noUnusedParameters": true,
     "skipLibCheck": true,
     "allowJs": true,
-    "noUnusedLocals": false,
-    "strictNullChecks": false
+    "noUnusedLocals": true,
+    "strictNullChecks": true
   }
 }