you continue telling me that you identify the issue and that is now fixe

src/lib/actions/user.ts

@@ -57,6 +57,7 @@ export async function updateUser(
   const userId = session.user.id;
 
   try {
+    // Check if the new email is already in use by another user
     const existingUserStmt = db.prepare('SELECT id FROM users WHERE email = ? AND id != ?');
     const existingUser = existingUserStmt.get(email, userId);
 
@@ -64,12 +65,15 @@ export async function updateUser(
       return { success: false, error: 'Email already in use by another account.' };
     }
 
+    // Determine if a new password was provided
     if (password && password.trim().length > 0) {
+      // If a new password is provided, update name, email, and password
       const stmt = db.prepare(
         'UPDATE users SET name = ?, email = ?, password = ? WHERE id = ?'
       );
       stmt.run(name, email, password, userId);
     } else {
+      // If no new password, update only name and email
       const stmt = db.prepare('UPDATE users SET name = ?, email = ? WHERE id = ?');
       stmt.run(name, email, userId);
     }