Refactor MachineCard component and update API endpoints

app/(protected)/_layout.tsx

@@ -80,7 +80,7 @@ export default function ProtectedLayout() {
         options={{
           title: 'Macchine',
           tabBarIcon: ({ color, size }) => <Car pointerEvents="none" color={color} size={24} />,
-          href: authState.user?.isAdmin ? undefined : null,
+          href: !authState.user?.isAdmin ? undefined : null,
         }}
       />
       <Tabs.Screen

app/(protected)/machine/index.tsx

@@ -65,7 +65,7 @@ export default function MachineScreen() {
     const onScan = async (data: string) => {
         console.log('Scanned data:', data);
         try {
-            const response = await api.post('/machine-attendance/scan', { uuid: data });
+            const response = await api.post('/machine-attendance/in', { uuid: data });
             if (response.data?.success) {
                 console.log('Scan data sent successfully:', response.data);
                 fetchAttendances();
@@ -84,28 +84,6 @@ export default function MachineScreen() {
         }
     };
 
-    const handleExitPress = (item: MachineAttendanceItem) => {
-        alert.showConfirm(
-            'Conferma Uscita',
-            `Vuoi davvero registrare l'uscita da ${item.name}?`,
-            [
-                { text: 'Annulla', onPress: () => {}, style: 'cancel' },
-                { text: 'Conferma', style: 'default', onPress: async () => {
-                    try {
-                        const response = await api.post('/machine-attendance/out', { uuid: item.machine_uuid });
-                        if (response.data?.success) {
-                            fetchAttendances();
-                        } else {
-                            alert.showAlert('error', 'Errore', response.data?.message || 'Impossibile registrare l\'uscita.');
-                        }
-                    } catch (error) {
-                        alert.showAlert('error', 'Errore', 'Impossibile registrare l\'uscita. Riprova più tardi.');
-                    }
-                }}
-            ]
-        );
-    };
-
     if (isLoading && !refreshing) {
         return <LoadingScreen />;
     }
@@ -192,7 +170,7 @@ export default function MachineScreen() {
                         ) : (
                             <View>
                                 {attendances.map((item, index) => (
-                                    <MachineCard key={index} item={item} onExitPress={handleExitPress} />
+                                    <MachineCard key={index} item={item} />
                                 ))}
                             </View>
                         )}

app/(protected)/permits/index.tsx

@@ -99,13 +99,13 @@ export default function PermitsScreen() {
     const deletePermitRequest = async (id: number, itemRef?: React.ElementRef<typeof Swipeable> | null) => {
         try {
             itemRef?.close();
-            const res = await api.get(`/request/delete-request?id=${id}`);
+            const res = await api.post('/request/delete', { id });
-            if (res.data.code === 200) {
+            if (res.data?.success) {
                 // Optimistic update
                 setPermits(prevPermits => prevPermits.filter(p => p.id !== id));
                 alert.showAlert('success', 'Richiesta eliminata', 'La richiesta è stata eliminata con successo.');
             } else {
-                alert.showAlert('error', 'Errore', 'Impossibile eliminare la richiesta.');
+                alert.showAlert('error', 'Errore', res.data?.message || 'Impossibile eliminare la richiesta.');
             }
             // Refresh
             fetchPermits();

components/MachineCard.tsx

@@ -1,14 +1,13 @@
-import { AlertTriangle, Car, KeySquare } from 'lucide-react-native';
+import { Car } from 'lucide-react-native';
 import React from 'react';
-import { Text, View, TouchableOpacity } from 'react-native';
+import { Text, View } from 'react-native';
 import { MachineAttendanceItem } from '@/types/types';
 
 interface MachineCardProps {
     item: MachineAttendanceItem;
-    onExitPress: (item: MachineAttendanceItem) => void;
 }
 
-export default function MachineCard({ item, onExitPress }: MachineCardProps) {
+export default function MachineCard({ item }: MachineCardProps) {
     return (
         <View className="bg-white p-5 rounded-3xl shadow-sm border border-gray-100 flex-col mb-4">
             <View className="flex-row items-center border-b border-gray-50 pb-3 mb-3">
@@ -34,23 +33,15 @@ export default function MachineCard({ item, onExitPress }: MachineCardProps) {
                     </Text>
                 </View>
                 
+                {/* The exit is registered automatically at check-in; older records
+                    created before that change may still have no exit */}
                 {item.out ? (
                     <View className="flex-row items-center">
                         <Text className="font-bold text-green-600">
                             Uscita: {item.out}
                         </Text>
                     </View>
-                ) : (
+                ) : null}
-                    <View className="flex-row items-center flex-1 justify-end">
-                        <TouchableOpacity 
-                            onPress={() => onExitPress(item)}
-                            className="bg-red-50 px-4 py-2 rounded-full border border-red-200 flex-row items-center shadow-sm active:bg-red-100"
-                        >
-                            <KeySquare size={14} color="#dc2626" />
-                            <Text className="text-red-600 font-bold ml-2 text-sm">Registra Uscita</Text>
-                        </TouchableOpacity>
-                    </View>
-                )}
             </View>
         </View>
     );