[Fix/#107] 파티 디테일 업로드일 노출 로직 수정

Author: doyeon0307

app/src/main/java/com/poti/android/core/common/extension/StringExt.kt

@@ -0,0 +1,15 @@
+package com.poti.android.core.common.extension
+
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+import java.time.format.DateTimeParseException
+
+fun String.toPartyUploadDate(): String? {
+    return try {
+        val dateTime = LocalDateTime.parse(this)
+        val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd")
+        dateTime.format(formatter)
+    } catch (_: DateTimeParseException) {
+        null
+    }
+}

app/src/main/java/com/poti/android/domain/model/party/PartyDetail.kt

@@ -12,7 +12,7 @@ data class PartyDetail(
     val artistId: Long, // 아티스트 아이디
     val title: String, // 분철글 제목
     val price: Int, // 1인당 가격 (원)
-    val uploadTime: String, // 업로드 시간 (예: "4시간 전")
+    val uploadTime: String, // 업로드 시간 (예: "2026-01-22T06:21:20.697608")
     val deadline: String, // 모집 마감일
     val images: List<PartyImage>, // 상품 이미지 리스트
     val content: String, // 분철글 본문 내용

app/src/main/java/com/poti/android/presentation/party/detail/component/PartyDetailHeaderInfo.kt

@@ -15,6 +15,7 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.poti.android.R
 import com.poti.android.core.common.extension.toMoneyString
+import com.poti.android.core.common.extension.toPartyUploadDate
 import com.poti.android.core.designsystem.component.button.PotiIconButton
 import com.poti.android.core.designsystem.theme.PotiTheme
 import com.poti.android.domain.model.party.PartyDetail
@@ -65,7 +66,7 @@ fun PartyDetailHeaderInfo(
             }
 
             Text(
-                text = partyDetail.uploadTime,
+                text = stringResource(R.string.party_detail_upload_date_label, (partyDetail.uploadTime.toPartyUploadDate() ?: "")),
                 style = PotiTheme.typography.body14m,
                 color = PotiTheme.colors.gray800,
             )

app/src/main/res/values/strings.xml

@@ -67,6 +67,7 @@
     </string-array>
     <string name="party_detail_join_party">분철팟 참여하기</string>
     <string name="party_detail_join_party_closed">마감된 분철팟이에요</string>
+    <string name="party_detail_upload_date_label">"%s 등록"</string>
 
     <!-- PartyJoin -->
     <string name="party_join_option_member_label">멤버</string>