The npm install command failed in my project. Analyze the following er

src/lib/actions/user.ts

@@ -4,6 +4,7 @@
 import { z } from 'zod';
 import db from '@/lib/db';
 import { revalidatePath } from 'next/cache';
+import { auth } from '@/auth';
 
 const formSchema = z.object({
   name: z.string().min(1, 'Name is required'),
@@ -14,28 +15,29 @@ const formSchema = z.object({
 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.
+ * Gets the currently logged-in user from the session.
  */
-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);
+export async function getUser(): Promise<{ id: string; name: string; email: string } | null> {
+  const session = await auth();
+  if (!session?.user?.id || !session.user.email || !session.user.name) {
     return null;
   }
+  return {
+    id: session.user.id,
+    email: session.user.email,
+    name: session.user.name,
+  };
 }
 
 /**
  * Updates a user's profile information in the database.
  */
 export async function updateUser(data: UserFormValues): Promise<{ success: boolean; message: string }> {
+  const session = await auth();
+  if (!session?.user?.id) {
+    return { success: false, message: 'Not authenticated.' };
+  }
+  
   const validation = formSchema.safeParse(data);
   if (!validation.success) {
     return { success: false, message: 'Invalid data provided.' };
@@ -44,8 +46,7 @@ export async function updateUser(data: UserFormValues): Promise<{ success: boole
   const { name, email, password } = validation.data;
 
   try {
-    // For now, we'll assume we're updating the user with ID 1.
-    const userId = 1;
+    const userId = session.user.id;
 
     // Check if the new email is already taken by another user
     const checkEmailStmt = db.prepare('SELECT id FROM users WHERE email = ? AND id != ?');
@@ -58,6 +59,7 @@ export async function updateUser(data: UserFormValues): Promise<{ success: boole
     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 = ?');
+      // In a real app, hash the password! For this example, we store it as plain text.
       stmt.run(name, email, password, userId);
     } else {
       // If no new password, only update name and email