Makes some refactorings

src/main/java/net/szymonsawicki/reactivetimesheetapp/domain/user/repository/UserRepository.java

@@ -11,10 +11,9 @@ import reactor.core.publisher.Mono;
 import java.util.List;
 
 public interface UserRepository extends CrudRepository<User, String> {
+
     Flux<User> findByTeamId(String teamId);
     Mono<User> findByUsername(String username);
-
     Flux<User> saveAll(List<User> users);
-
     Mono<Void> deleteAll(List<User> users);
 }

src/main/java/net/szymonsawicki/reactivetimesheetapp/infrastructure/persistence/entity/UserEntity.java

@@ -24,26 +24,6 @@ public class UserEntity {
     Role role;
     String teamId;
 
-    public User withPassword(String newPassword) {
-        return User.builder()
-                .id(id)
-                .username(username)
-                .password(newPassword)
-                .role(role)
-                .teamId(teamId)
-                .build();
-    }
-
-    public User withTeamId(String newTeamId) {
-        return User.builder()
-                .id(id)
-                .username(username)
-                .password(password)
-                .role(role)
-                .teamId(newTeamId)
-                .build();
-    }
-
     public User toUser() {
         return User.builder()
                 .id(id)