feat: add banner image to user update

src/main/java/no/ntnu/idi/stud/savingsapp/controller/user/UserController.java

@@ -126,6 +126,9 @@ public class UserController {
     if (updateDTO.getProfileImage() != null) {
       user.setProfileImage(updateDTO.getProfileImage());
     }
+    if(updateDTO.getBannerImage() != null) {
+      user.setBannerImage(updateDTO.getBannerImage());
+    }
     if (updateDTO.getConfiguration() != null) {
       if (updateDTO.getConfiguration().getCommitment() != null) {
         user.getConfiguration().setCommitment(Commitment.valueOf(updateDTO.getConfiguration().getCommitment()));

src/main/java/no/ntnu/idi/stud/savingsapp/dto/user/UserUpdateDTO.java

@@ -2,11 +2,9 @@ package no.ntnu.idi.stud.savingsapp.dto.user;
 
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.Email;
-import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import no.ntnu.idi.stud.savingsapp.dto.configuration.ConfigurationDTO;
 import no.ntnu.idi.stud.savingsapp.validation.Name;
-import no.ntnu.idi.stud.savingsapp.validation.Password;
 
 @Data
 public final class UserUpdateDTO {
@@ -22,6 +20,8 @@ public final class UserUpdateDTO {
 
   private Long profileImage;
 
+  private Long bannerImage;
+
   @Valid
   private ConfigurationDTO configuration;
 }