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/dashboard/index.ts

@@ -0,0 +1,6 @@
+export { MetricCard } from './MetricCard'
+export { DashboardHeader } from './DashboardHeader'
+export { ExpenseChart } from './ExpenseChart'
+export { QuickActions } from './QuickActions'
+export { SummarySection } from './SummarySection'
+export { RecentActivity } from './RecentActivity'