Change SubGHZ Remote TX to Red to Match the rest of RM.

Red is good to tell the user they are doing dangerous shit, but good for error too! Im choosing Danger is RED and ERROR, the user will hopefully see the difference, that TX is not an error!

applications/external/subghz_remote_refactored/scenes/subrem_scene_remote.c

@@ -91,7 +91,7 @@ bool subrem_scene_remote_on_event(void* context, SceneManagerEvent event) {
                 }
                 subrem_view_remote_set_state(
                     app->subrem_remote_view, SubRemViewRemoteStateSending, chosen_sub);
-                notification_message(app->notifications, &sequence_blink_start_magenta);
+                notification_message(app->notifications, &sequence_blink_start_red);
             } else {
                 subrem_view_remote_set_state(
                     app->subrem_remote_view, SubRemViewRemoteStateIdle, 0);