fix: inquiry error

Author: do-dop

src/main/java/ttakkeun/ttakkeun_server/controller/InquiryController.java

@@ -26,8 +26,8 @@ public class InquiryController {
     @PostMapping(value = "/add", consumes = "multipart/form-data")
     public ApiResponse<InquiryResponseDTO.AddResultDTO> add(
             @AuthenticationPrincipal Member member,
-            @RequestPart @Valid InquiryRequestDTO inquiryRequestDTO,
-            @RequestPart(required = false) List<MultipartFile> multipartFile
+            @RequestPart("inquiryRequestDTO") @Valid InquiryRequestDTO inquiryRequestDTO,
+            @RequestPart(value = "inquiryImage", required = false) List<MultipartFile> multipartFile
     ) {
 
         InquiryResponseDTO.AddResultDTO resultDTO =  inquiryService.addInquiry(

src/main/java/ttakkeun/ttakkeun_server/dto/inquiry/InquiryRequestDTO.java

@@ -1,5 +1,6 @@
 package ttakkeun.ttakkeun_server.dto.inquiry;
 
+import jakarta.validation.constraints.NotNull;
 import lombok.*;
 import org.springframework.web.multipart.MultipartFile;
 import ttakkeun.ttakkeun_server.entity.enums.InquiryType;
@@ -13,9 +14,12 @@
 @NoArgsConstructor
 @AllArgsConstructor
 public class InquiryRequestDTO {
+    @NotNull
     private String contents;
 
+    @NotNull
     private String email;
 
+    @NotNull
     private InquiryType inquiryType;
 }