fix. 썸네일 퀄리티 수정

layers/utils/styleUtil.ts

@@ -156,7 +156,7 @@ export const getPaginationClass = (
  */
 export const getMediaImgSrc = (
   resourceGroups: PageDataResourceGroup,
-  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'high'
+  quality
 ): string => {
   if (!resourceGroups) return ''
 

layers/utils/youtubeUtil.ts

@@ -61,7 +61,7 @@ export const getYouTubeEmbedUrl = (
  */
 export const getYouTubeThumbnail = (
   url: string,
-  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'high'
+  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'standard'
 ): string => {
   const videoId = getYouTubeId(url)
   if (!videoId) return ''