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/layout/Logo.tsx

@@ -0,0 +1,36 @@
+import { Wallet } from 'lucide-react';
+
+interface LogoProps {
+  size?: 'sm' | 'md' | 'lg';
+  showText?: boolean;
+}
+
+const sizeMap = {
+  sm: {
+    icon: 24,
+    text: 'text-lg',
+  },
+  md: {
+    icon: 32,
+    text: 'text-xl',
+  },
+  lg: {
+    icon: 40,
+    text: 'text-2xl',
+  },
+};
+
+export function Logo({ size = 'md', showText = true }: LogoProps) {
+  const { icon, text } = sizeMap[size];
+
+  return (
+    <div className="flex items-center gap-2">
+      <div className="flex items-center justify-center">
+        <Wallet className="text-emerald-500" size={icon} strokeWidth={2} />
+      </div>
+      {showText && (
+        <span className={`font-bold text-slate-100 ${text}`}>Finanzas</span>
+      )}
+    </div>
+  );
+}