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>

src/components/home/EmptyState.tsx

@@ -1,14 +1,13 @@
-
-import React from 'react';
+import React from "react";
 
 interface EmptyStateProps {
   message?: string;
   subMessage?: string;
 }
 
-const EmptyState: React.FC<EmptyStateProps> = ({ 
-  message = "아직 데이터가 없습니다", 
-  subMessage = "예산을 설정하고 지출을 추가해 보세요" 
+const EmptyState: React.FC<EmptyStateProps> = ({
+  message = "아직 데이터가 없습니다",
+  subMessage = "예산을 설정하고 지출을 추가해 보세요",
 }) => {
   return (
     <div className="neuro-card py-8 text-center text-gray-400 mb-4">