chore: fix

frontend-admin/src/screens/admin/UsersScreen.tsx

@@ -153,6 +153,7 @@ export default function UsersScreen() {
     }>({ visible: false, user: null });
     const [editUsername, setEditUsername] = useState("");
     const [editRole, setEditRole] = useState("");
+    const [editUserPassword, setEditUserPassword] = useState("");
 
     // Create user modal
     const [createModal, setCreateModal] = useState(false);
@@ -322,11 +323,16 @@ export default function UsersScreen() {
     const openEditUser = (user: UserItem) => {
         setEditUsername(user.username);
         setEditRole(user.role);
+        setEditUserPassword("");
         setEditUserModal({ visible: true, user });
     };
 
     const handleSaveUser = async () => {
         if (!editUserModal.user) return;
+        if (editUserPassword.trim() && editUserPassword.trim().length < 8) {
+            showError("Erreur", "Le mot de passe doit faire au moins 8 caractères");
+            return;
+        }
         try {
             const updates: Record<string, any> = {};
             if (editUsername.trim() !== editUserModal.user.username) {
@@ -335,6 +341,9 @@ export default function UsersScreen() {
             if (editRole !== editUserModal.user.role) {
                 updates.role = editRole;
             }
+            if (editUserPassword.trim()) {
+                updates.password = editUserPassword.trim();
+            }
             if (Object.keys(updates).length === 0) {
                 setEditUserModal({ visible: false, user: null });
                 return;
@@ -1042,6 +1051,13 @@ export default function UsersScreen() {
                     onChangeText={setEditUsername}
                     autoCapitalize="none"
                 />
+                <TextInput
+                    label="Nouveau mot de passe (laisser vide pour ne pas changer)"
+                    value={editUserPassword}
+                    onChangeText={setEditUserPassword}
+                    secureTextEntry
+                    autoCapitalize="none"
+                />
                 <Text style={styles.roleEditLabel}>Rôle</Text>
                 <View style={styles.roleEditRow}>
                     {["livreur", "cabine", "admin"].map((r) => (