fix/#205: /v1/feedbacks/my-status 401 수정

src/main/java/com/example/nexus/app/feedback/controller/FeedbackController.java

@@ -81,7 +81,8 @@ public ResponseEntity<ApiResponse<MyFeedbackStatusResponse>> getMyFeedbackStatus
             @AuthenticationPrincipal CustomUserDetails userDetails
     ) {
         if (userDetails == null) {
-            throw new GeneralException(ErrorStatus.UNAUTHORIZED);
+            MyFeedbackStatusResponse response = MyFeedbackStatusResponse.notStarted(null);
+            return ResponseEntity.ok(ApiResponse.onSuccess(response));
         }
 
         MyFeedbackStatusResponse response = feedbackService.getMyFeedbackStatus(postId, userDetails.getUserId());

src/main/java/com/example/nexus/app/feedback/controller/doc/FeedbackControllerDoc.java

@@ -76,8 +76,7 @@ ResponseEntity<ApiResponse<PresignedUrlResponse>> generatePresignedUrl(
 
     @Operation(
             summary = "내 피드백 상태 조회",
-            description = "특정 프로젝트에 대한 내 피드백 상태를 조회합니다.",
-            security = @SecurityRequirement(name = "Bearer Authentication")
+            description = "특정 프로젝트에 대한 내 피드백 상태를 조회합니다. 비로그인 시에는 미작성 상태로 반환합니다."
     )
     ResponseEntity<ApiResponse<MyFeedbackStatusResponse>> getMyFeedbackStatus(
             @Parameter(description = "프로젝트(게시글) ID") @RequestParam Long postId,

src/main/java/com/example/nexus/app/global/security/SecurityConfig.java

@@ -41,6 +41,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                         .requestMatchers("/api/v1/posts/**").permitAll()
                         .requestMatchers("/api/v1/ranking/**").permitAll()
                         .requestMatchers("/v1/users/posts/list").permitAll()
+                        .requestMatchers("/v1/feedbacks/my-status").permitAll()
                         .requestMatchers("/actuator/**").permitAll()
                         .anyRequest().authenticated()
                 )