Feat: 유저 온보딩 정보 조히 api

src/main/java/com/meetup/teame/backend/domain/user/controller/UserController.java

@@ -55,6 +55,18 @@ public ResponseEntity<Void> setUserPersonality(@RequestBody @Valid OnboardingReq
                 .ok().build();
     }
 
+    @Operation(summary = "유저 온보딩 정보 조회", description = """
+            user 온보딩 정보 조회 api입니다.
+            
+            토큰을 넘겨주시면 토큰에 해당하는 유저의 온보딩 정보를 반환해줍니다.
+            
+            """)
+    @GetMapping("/personalities")
+    public ResponseEntity<UserOnboardingRes> getUserPersonalities() {
+        UserOnboardingRes response = userService.getUserPersonalities();
+        return ResponseEntity.ok().body(response);
+    }
+
 
     @Operation(summary = "마이페이지 캘린더 조회", description = """
             유저의 캘린더 정보를 조회합니다.

src/main/java/com/meetup/teame/backend/domain/user/dto/response/UserOnboardingRes.java

@@ -0,0 +1,31 @@
+package com.meetup.teame.backend.domain.user.dto.response;
+
+import com.meetup.teame.backend.domain.personality.Personality;
+import com.meetup.teame.backend.domain.user.entity.User;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Builder
+public class UserOnboardingRes {
+
+    private List<String> personalities = new ArrayList<>();
+
+    public static UserOnboardingRes of(User user) {
+        List<String> personalityDescriptions = user.getPersonalities().stream()
+                .map(Personality::getDescription)
+                .collect(Collectors.toList());
+
+        return UserOnboardingRes.builder()
+                .personalities(personalityDescriptions)
+                .build();
+    }
+}

src/main/java/com/meetup/teame/backend/domain/user/service/UserService.java

@@ -140,6 +140,14 @@ public void setUserPersonality(OnboardingReq onboardingReq) {
         user.setPersonalities(personalities);
     }
 
+    public UserOnboardingRes getUserPersonalities() {
+        Long userId = SecurityContextProvider.getAuthenticatedUserId();
+        User user = userRepository.findById(userId)
+                .orElseThrow(() -> new CustomException(ExceptionContent.NOT_FOUND_USER));
+
+        return UserOnboardingRes.of(user);
+    }
+
     public ReadCalenderRes readCalender(ReadCalenderReq readCalenderReq) {
         Long userId = SecurityContextProvider.getAuthenticatedUserId();
         User user = userRepository.findById(userId)