android: show message time instead of message id in bubbles

android/app/src/main/java/ru/daemonlord/messenger/ui/chat/ChatScreen.kt

@@ -55,6 +55,9 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coil.compose.AsyncImage
 import ru.daemonlord.messenger.domain.message.model.MessageItem
+import java.time.Instant
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
 
 @Composable
 fun ChatRoute(
@@ -609,7 +612,7 @@ private fun MessageBubble(
                     else -> ""
                 }
                 Text(
-                    text = "${message.id}$status",
+                    text = "${formatMessageTime(message.createdAt)}$status",
                     style = MaterialTheme.typography.labelSmall,
                 )
             }
@@ -617,6 +620,17 @@ private fun MessageBubble(
     }
 }
 
+private val messageTimeFormatter: DateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm")
+
+private fun formatMessageTime(createdAt: String): String {
+    return runCatching {
+        Instant.parse(createdAt)
+            .atZone(ZoneId.systemDefault())
+            .toLocalTime()
+            .format(messageTimeFormatter)
+    }.getOrElse { "--:--" }
+}
+
 @Composable
 private fun AudioAttachmentPlayer(url: String) {
     var isPlaying by remember(url) { mutableStateOf(false) }