don't show sending failed dialog when sending was cancelled (#3226)

* don't show sending failed dialog when sending was cancelled

* still mark cancelled statuses as failed but don't show alert

app/src/main/java/com/keylesspalace/tusky/components/compose/ComposeViewModel.kt

@@ -271,6 +271,7 @@ class ComposeViewModel @Inject constructor(
             mediaFocus = mediaFocus,
             poll = poll.value,
             failedToSend = false,
+            failedToSendAlert = false,
             scheduledAt = scheduledAt.value,
             language = postLanguage,
             statusId = originalStatusId,

app/src/main/java/com/keylesspalace/tusky/components/drafts/DraftHelper.kt

@@ -63,6 +63,7 @@ class DraftHelper @Inject constructor(
         mediaFocus: List<Attachment.Focus?>,
         poll: NewPoll?,
         failedToSend: Boolean,
+        failedToSendAlert: Boolean,
         scheduledAt: String?,
         language: String?,
         statusId: String?,
@@ -123,7 +124,7 @@ class DraftHelper @Inject constructor(
             attachments = attachments,
             poll = poll,
             failedToSend = failedToSend,
-            failedToSendNew = failedToSend,
+            failedToSendNew = failedToSendAlert,
             scheduledAt = scheduledAt,
             language = language,
             statusId = statusId,