Add Spanish/English languaje

frontend/src/components/LanguageSelector.jsx

@@ -0,0 +1,24 @@
+import { useTranslation } from 'react-i18next';
+import { Globe } from 'lucide-react';
+
+function LanguageSelector() {
+    const { i18n } = useTranslation();
+
+    const toggleLanguage = () => {
+        const newLang = i18n.language === 'es' ? 'en' : 'es';
+        i18n.changeLanguage(newLang);
+    };
+
+    return (
+        <button
+            onClick={toggleLanguage}
+            className="flex items-center gap-2 px-3 py-1 bg-slate-700 hover:bg-slate-600 rounded-md text-sm text-slate-200 transition-colors"
+            title="Switch Language / Cambiar Idioma"
+        >
+            <Globe size={16} />
+            <span className="font-bold uppercase">{i18n.language}</span>
+        </button>
+    );
+}
+
+export default LanguageSelector;