Agrega PRIVACY.md, actualiza AGENTS.md

lib/screens/configuracion_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../models/configuracion.dart';
 import '../providers/configuracion_provider.dart';
+import '../utils/currency_utils.dart';
 
 class ConfiguracionScreen extends StatefulWidget {
   const ConfiguracionScreen({super.key});
@@ -21,7 +22,7 @@ class _ConfiguracionScreenState extends State<ConfiguracionScreen> {
     {'label': 'Día de vencimiento', 'value': 0},
   ];
 
-  final List<String> _monedas = ['USD', 'EUR', 'MXN', 'COP', 'ARS', 'PEN', 'CLP', 'BRL'];
+  final List<CurrencyInfo> _monedas = CurrencyUtils.allCurrencies;
 
   @override
   void initState() {
@@ -59,7 +60,7 @@ class _ConfiguracionScreenState extends State<ConfiguracionScreen> {
           DropdownButtonFormField<String>(
             value: _moneda,
             decoration: const InputDecoration(border: OutlineInputBorder()),
-            items: _monedas.map((m) => DropdownMenuItem(value: m, child: Text(m))).toList(),
+            items: _monedas.map((m) => DropdownMenuItem(value: m.code, child: Text(CurrencyUtils.getDisplayName(m.code)))).toList(),
             onChanged: (v) => setState(() => _moneda = v!),
           ),
           const SizedBox(height: 32),