update

mobile/app/(app)/(tabs)/config.tsx

@@ -6,8 +6,10 @@ import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { usePresetStore } from '@store/presetStore';
+import { useAuthStore } from '@store/authStore';
 import { isUserOwnedPreset } from '@domain/SpoolPreset';
 import { colors, typography, spacing, radius } from '@shared/theme';
+import { deletePresetUseCase } from '@infrastructure/container';
 
 /**
  * Tela de Presets de Carretéis — M4-0
@@ -22,7 +24,23 @@ export default function ConfigScreen(): React.ReactElement {
       `Deseja excluir o preset "${name}"?`,
       [
         { text: 'Cancelar', style: 'cancel' },
-        { text: 'Excluir', style: 'destructive', onPress: () => removePreset(id) },
+        {
+          text: 'Excluir',
+          style: 'destructive',
+          onPress: async () => {
+            try {
+              const user = useAuthStore.getState().user;
+              if (!user) {
+                Alert.alert('Erro', 'Usuário não autenticado');
+                return;
+              }
+              await deletePresetUseCase.execute(id, user.id);
+              removePreset(id);
+            } catch (error) {
+              Alert.alert('Erro', `Falha ao deletar: ${(error as Error).message}`);
+            }
+          },
+        },
       ],
     );
   }