Add error case for when you don't have enough disk space to create a backup.

app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/status/BackupCreateErrorRow.kt

@@ -88,6 +88,12 @@ fun BackupCreateErrorRow(
         }
       }
     }
+
+    BackupValues.BackupCreationError.NOT_ENOUGH_DISK_SPACE -> {
+      BackupAlertText {
+        append(stringResource(R.string.BackupStatusRow__not_enough_disk_space, DateUtils.getDayPrecisionTimeString(context, locale, lastMessageCutoffTime)))
+      }
+    }
   }
 }