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

components/auth/AuthPage.tsx

@@ -97,7 +97,7 @@ const AuthPage: React.FC = () => {
       if (!success) {
         setError(`${provider} authentication failed. Please try again.`);
       }
-    } catch (error) {
+    } catch {
       setError(`${provider} authentication failed. Please try again.`);
     }
   };

components/auth/ChangePasswordModal.tsx

@@ -52,8 +52,10 @@ const ChangePasswordModal: React.FC<ChangePasswordModalProps> = ({
       await authService.changePassword(user!._id, currentPassword, newPassword);
       onSuccess();
       onClose();
-    } catch (error: any) {
-      setError(error.message || 'Failed to change password');
+    } catch (error: unknown) {
+      setError(
+        error instanceof Error ? error.message : 'Failed to change password'
+      );
     } finally {
       setLoading(false);
     }

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);