feat: initial commit - finanzas app

Complete personal finance management application with:
- Dashboard with financial metrics and alerts
- Credit card management and payments
- Fixed and variable debt tracking
- Monthly budget planning
- Intelligent alert system
- Responsive design with Tailwind CSS

Tech stack: Next.js 14, TypeScript, Zustand, Recharts

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

components/budget/index.ts

@@ -0,0 +1,5 @@
+export { BudgetForm } from './BudgetForm';
+export { BudgetRing } from './BudgetRing';
+export { BudgetProgress } from './BudgetProgress';
+export { BudgetCard } from './BudgetCard';
+export { BudgetSection } from './BudgetSection';