fix(auth): enhance user login response handling and update User schema

- Log the response data on successful login for debugging purposes
- Improve error handling in user service by using safeParse for login response validation
- Update User schema to allow null values for optional fields, enhancing flexibility in user data handling

src/lib/api/services/user-services.ts

@@ -19,7 +19,11 @@ export const userService = {
     try {
       const response = await api.post(API_ENDPOINTS.USER.LOGIN, credentials);
 
-      return LoginResponseSchema.parse(response.data);
+      const result = LoginResponseSchema.safeParse(response.data);
+      if (!result.success) {
+        throw new Error(result.error.message);
+      }
+      return result.data;
     } catch (error) {
       console.error("ERROR caught in User Service Login:", error);
       throw error;