[Chore]: 검색 시 필요한 요청 DTO 추가

Author: shihan00321

back/src/main/java/com/back/domain/post/dto/PostSearchCondition.java

@@ -0,0 +1,17 @@
+package com.back.domain.post.dto;
+
+import com.back.domain.post.enums.PostCategory;
+import com.back.domain.post.enums.SearchType;
+
+/**
+ * 검색 조건
+ * @param category (CHAT, SCENARIO, POLL)
+ * @param searchType (TITLE, TITLE_CONTENT, AUTHOR)
+ * @param keyword (검색어)
+ */
+public record PostSearchCondition(
+        PostCategory category,
+        SearchType searchType,
+        String keyword
+) {
+}