chore: Java 스타일 수정

Author: github-actions

backend/src/main/java/io/f1/backend/domain/user/app/TestUserService.java

@@ -1,9 +1,7 @@
 package io.f1.backend.domain.user.app;
 
-import static io.f1.backend.domain.user.constants.SessionKeys.USER;
 
 import io.f1.backend.domain.user.dao.UserRepository;
-import io.f1.backend.domain.user.dto.AuthenticationUser;
 import io.f1.backend.domain.user.entity.User;
 import io.f1.backend.global.exception.CustomException;
 import io.f1.backend.global.exception.errorcode.UserErrorCode;
@@ -32,7 +30,7 @@ public void login(Long userId, HttpSession session) {
                 userRepository
                         .findById(userId)
                         .orElseThrow(() -> new CustomException(UserErrorCode.USER_NOT_FOUND));
-        
+
         SecurityUtils.setAuthentication(user);
         SecurityContext context = SecurityContextHolder.getContext();
         session.setAttribute("SPRING_SECURITY_CONTEXT", context);

backend/src/test/java/io/f1/backend/domain/user/TestUserBrowserTest.java

@@ -1,6 +1,5 @@
 package io.f1.backend.domain.user;
 
-import static io.f1.backend.domain.user.constants.SessionKeys.USER;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@@ -9,7 +8,6 @@
 
 import com.github.database.rider.core.api.dataset.DataSet;
 
-import io.f1.backend.domain.user.dto.AuthenticationUser;
 import io.f1.backend.domain.user.dto.UserPrincipal;
 import io.f1.backend.global.template.BrowserTestTemplate;
 
@@ -37,7 +35,7 @@ void testUserLogin() throws Exception {
 
         SecurityContext context = (SecurityContext) session.getAttribute("SPRING_SECURITY_CONTEXT");
         assertThat(context.getAuthentication().getPrincipal()).isInstanceOf(UserPrincipal.class);
-        
+
         UserPrincipal userPrincipal = (UserPrincipal) context.getAuthentication().getPrincipal();
         assertThat(userPrincipal.getUserId()).isEqualTo(1L);
         assertThat(userPrincipal.getUserNickname()).isEqualTo("USER1");