feat: Implement web event listing and detail selection functionality with dedicated CSS, JS, HTML, and SQL mapper files.

src/main/resources/mappers/WebEventSqlMap.xml

@@ -15,6 +15,8 @@
 	<!-- 카테고리 상세 목록 조회 -->
 	<select id="selectListEvent" parameterType="hashmap" resultType="hashmap">
 		SELECT A.CATEGORY_DIV_CD, A.CATEGORY_NO, A.POST_NO, TITLE, CONTENT, THUMBNAIL_BOTTOM_TXT, A.HASHTAG, D.FILE_PATH AS THUMBNAIL_PATH,
+			DATE_FORMAT(A.EVENT_START_DT, '%Y-%m-%d') AS EVENT_START_DT,
+			DATE_FORMAT(A.EVENT_END_DT, '%Y-%m-%d') AS EVENT_END_DT,
 			(SELECT MIN(PRICE + VAT) FROM MU_TREATMENT_PROCEDURE_PRICE C
 				LEFT OUTER JOIN HP_CONTENTS_BBS_PROCEDURE B ON A.POST_NO = B.POST_NO AND A.CATEGORY_DIV_CD  = B.CATEGORY_DIV_CD AND A.CATEGORY_NO = B.CATEGORY_NO AND B.USE_YN  = 'Y'
 				WHERE B.MU_TREATMENT_PROCEDURE_ID = C.MU_TREATMENT_PROCEDURE_ID AND C.USE_YN = 'Y') AS PRICE,