Fix pre-commit script to properly handle multiple files and resolve ESLint warnings

components/modals/AccountModal.tsx

@@ -46,7 +46,7 @@ const AccountModal: React.FC<AccountModalProps> = ({
         await onUpdateUser({ ...user, username: username.trim() });
         setSuccessMessage('Username updated successfully!');
         setTimeout(() => setSuccessMessage(''), 3000);
-      } catch (error) {
+      } catch {
         alert('Failed to update username.');
       } finally {
         setIsSaving(false);
@@ -77,6 +77,7 @@ const AccountModal: React.FC<AccountModalProps> = ({
   };
 
   const handleRemoveAvatar = async () => {
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const { avatar, ...userWithoutAvatar } = user;
     setIsSaving(true);
     try {
@@ -90,7 +91,7 @@ const AccountModal: React.FC<AccountModalProps> = ({
     setIsDeleting(true);
     try {
       await onDeleteAllData();
-    } catch (error) {
+    } catch {
       alert('Failed to delete data.');
     } finally {
       setIsDeleting(false);