fixed get profile avatar and get user from back

src/components/profile/ProfileModal.jsx

@@ -22,6 +22,7 @@ export default function ProfileModal({ onClose, initialData = {} }) {
   const [errors, setErrors] = useState({});
 
   const existingImageUrl = initialData.avatar || null;
+  const existingImages = existingImageUrl ? [existingImageUrl] : [];
 
   const {
     images,
@@ -32,7 +33,7 @@ export default function ProfileModal({ onClose, initialData = {} }) {
     removeImage,
     getExistingUrlsToKeep,
     getFilesForUpload,
-  } = useImageUpload(existingImageUrl);
+  } = useImageUpload(existingImages);
 
   const currentImage = images[0];
   const displayImage = currentImage?.preview ?? null;
@@ -58,15 +59,21 @@ export default function ProfileModal({ onClose, initialData = {} }) {
       return;
     }
 
-    const newAvatars = getFilesForUpload();
-    const keptExisting = getExistingUrlsToKeep();
+    const newAvatars   = getFilesForUpload();
+    const keptExisting  = getExistingUrlsToKeep();
+
+    // Пользователь удалил старый аватар и не выбрал новый —
+    // явно сигналим бэку, что аватар нужно снести.
+    const removeAvatar = !!existingImageUrl && newAvatars.length === 0 && keptExisting.length === 0;
+
     const profileData = {
       firstName: form.firstName.trim(),
       lastName:  form.lastName.trim(),
       login:     form.login.trim(),
       phone:     form.phone.trim(),
       email:     form.email.trim(),
-      avatar:    newAvatars.length > 0 ? newAvatars[0] : (keptExisting.length > 0 ? keptExisting[0] : null),
+      avatar:    newAvatars.length > 0 ? newAvatars[0] : null,
+      removeAvatar,
     };
 
     const result = await updateProfile(user?.id, profileData);