[feat] #66 validation 추가

src/main/java/com/telepigeon/server/controller/WorryController.java

@@ -4,6 +4,7 @@
 import com.telepigeon.server.dto.worry.request.WorryCreateDto;
 import com.telepigeon.server.dto.worry.response.WorriesDto;
 import com.telepigeon.server.service.worry.WorryService;
+import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -29,7 +30,7 @@ public ResponseEntity<WorriesDto> getWorries(
     public ResponseEntity<Void> createWorry(
             @UserId final Long userId,
             @PathVariable final Long roomId,
-            @RequestBody final WorryCreateDto request
+            @RequestBody @Valid final WorryCreateDto request
     ) {
         worryService.createWorry(userId, roomId, request);
         return ResponseEntity.created(URI.create("/rooms/"+ roomId + "/worries")).build();

src/main/java/com/telepigeon/server/dto/worry/request/WorryCreateDto.java

@@ -1,10 +1,16 @@
 package com.telepigeon.server.dto.worry.request;
 
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+
 import java.util.List;
 
 public record WorryCreateDto (
+        @NotBlank
         String name,
+        @NotBlank
         String content,
+        @Size(min = 1)
         List<String> times
 ) {
 }