Let failed messages be discarded

app/androidApp/src/main/kotlin/com/example/aiapp/PendingMessages.kt

@@ -65,6 +65,11 @@ internal fun markPendingAccepted(queued: List<QueuedMessage>, id: String): List<
         if (message.local && message.id == id) message.copy(serverAccepted = true) else message
     }
 
+internal fun discardPendingMessage(
+    queued: List<QueuedMessage>,
+    id: String,
+): List<QueuedMessage> = queued.filterNot { it.local && it.id == id }
+
 /** Restores sends for which this phone has not yet seen a durable server event. */
 internal fun loadPendingMessages(context: Context, key: String): List<QueuedMessage> {
     val encoded =