oit says profile succesfully updated, yet when I reload nothing is saved

src/lib/actions/user.ts

@@ -0,0 +1,74 @@
+
+'use server';
+
+import { z } from 'zod';
+import db from '@/lib/db';
+import { revalidatePath } from 'next/cache';
+
+const formSchema = z.object({
+  name: z.string().min(1, 'Name is required'),
+  email: z.string().email('Invalid email address'),
+  password: z.string().optional(),
+});
+
+type UserFormValues = z.infer<typeof formSchema>;
+
+/**
+ * Gets the user from the database.
+ * Since authentication isn't fully implemented, it defaults to the user with id 1.
+ */
+export async function getUser(): Promise<{ id: number; name: string; email: string } | null> {
+  try {
+    const stmt = db.prepare('SELECT id, name, email FROM users WHERE id = ?');
+    // For now, we'll hardcode the user ID to 1 as login is simulated.
+    const user = stmt.get(1) as { id: number; name: string; email: string } | undefined;
+    if (!user) {
+      return null;
+    }
+    return user;
+  } catch (error) {
+    console.error('Failed to get user:', error);
+    return null;
+  }
+}
+
+/**
+ * Updates a user's profile information in the database.
+ */
+export async function updateUser(data: UserFormValues): Promise<{ success: boolean; message: string }> {
+  const validation = formSchema.safeParse(data);
+  if (!validation.success) {
+    return { success: false, message: 'Invalid data provided.' };
+  }
+
+  const { name, email, password } = validation.data;
+
+  try {
+    // For now, we'll assume we're updating the user with ID 1.
+    const userId = 1;
+
+    // Check if the new email is already taken by another user
+    const checkEmailStmt = db.prepare('SELECT id FROM users WHERE email = ? AND id != ?');
+    const existingUser = checkEmailStmt.get(email, userId);
+
+    if (existingUser) {
+      return { success: false, message: 'This email is already taken.' };
+    }
+
+    if (password) {
+      // If a new password is provided, update it along with name and email
+      const stmt = db.prepare('UPDATE users SET name = ?, email = ?, password = ? WHERE id = ?');
+      stmt.run(name, email, password, userId);
+    } else {
+      // If no new password, only update name and email
+      const stmt = db.prepare('UPDATE users SET name = ?, email = ? WHERE id = ?');
+      stmt.run(name, email, userId);
+    }
+
+    revalidatePath('/admin/settings/user');
+    return { success: true, message: 'Profile updated successfully!' };
+  } catch (error) {
+    console.error('Failed to update user:', error);
+    return { success: false, message: 'An unexpected error occurred.' };
+  }
+}