- UserSessionService 목 객체 추가 및 관련 의존성 주입

- 초대 조회 시 휴대폰 번호 형식 통일 (`01012345678` → `010-1234-5678`)
- AccountControllerTest 테스트 코드 수정 및 누락 보완

src/test/java/com/eactive/apim/portal/apps/user/AccountControllerTest.java

@@ -2,6 +2,7 @@ package com.eactive.apim.portal.apps.user;
 
 
 import com.eactive.apim.portal.apps.agreements.service.AgreementsFacade;
+import com.eactive.apim.portal.apps.session.service.UserSessionService;
 import com.eactive.apim.portal.apps.user.controller.AccountController;
 import com.eactive.apim.portal.apps.user.dto.PortalUserDTO;
 import com.eactive.apim.portal.apps.user.facade.AuthFacade;
@@ -57,6 +58,9 @@ class AccountControllerTest {
     @Mock
     private UserInvitationRepository userInvitationRepository;
 
+    @Mock
+    private UserSessionService userSessionService;
+
     @InjectMocks
     private AccountController accountController;
 
@@ -127,7 +131,7 @@ class AccountControllerTest {
             securityUtil.when(SecurityUtil::getPortalAuthenticatedUser).thenReturn(authenticatedUser);
             when(userFacade.findById("user-1")).thenReturn(dto);
             when(userInvitationRepository.findFirstByInvitationMobileAndStatus(
-                    "01012345678", InvitationStatus.PENDING))
+                    "010-1234-5678", InvitationStatus.PENDING))
                     .thenReturn(Optional.empty());
 
             mockMvc.perform(get("/mypage"))