feat(commands): add notice when resetAllPlayTimes fails

Author: imDMK

playtime-core/src/main/java/com/github/imdmk/playtime/core/feature/playtime/command/PlayTimeResetAllCommand.java

@@ -52,6 +52,7 @@ void resetAll(@Context CommandSender sender) {
                 })
                 .exceptionally(e -> {
                     logger.error(e, "Failed to reset all playtimes");
+                    messageService.send(sender, n -> n.actionExecutionError);
                     return null;
                 });
     }