add get me route

internal/services/users_service/service.go

@@ -197,3 +197,14 @@ func (s *UsersService) GetUsers(
 	}
 	return users, nil
 }
+
+func (s *UsersService) GetUserByID(
+	ctx context.Context,
+	userId int,
+) (*repos.User, error) {
+	user, err := s.usersRepo.GetUserByID(ctx, userId)
+	if err != nil {
+		return nil, err
+	}
+	return user, nil
+}