refactor

backend/src/main/java/de/szut/casino/user/UserEntity.java

@@ -4,12 +4,15 @@ import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 @Setter
 @Getter
 @Entity
+@NoArgsConstructor
 public class UserEntity {
     @Id
     @GeneratedValue
@@ -18,4 +21,10 @@ public class UserEntity {
     private String keycloakId;
     private String username;
     private float balance;
+
+    public UserEntity(String keycloakId, String username, float balance) {
+        this.keycloakId = keycloakId;
+        this.username = username;
+        this.balance = balance;
+    }
 }

backend/src/main/java/de/szut/casino/user/UserMappingService.java

@@ -11,12 +11,7 @@ public class UserMappingService {
     }
 
     public UserEntity mapToUserEntity(CreateUserDto createUserDto) {
-        UserEntity user = new UserEntity();
-        user.setKeycloakId(createUserDto.getKeycloakId());
-        user.setUsername(createUserDto.getUsername());
-        user.setBalance(0);
-
-        return user;
+        return new UserEntity(createUserDto.getUsername(), createUserDto.getKeycloakId(), 0);
     }
 }