Include Still Alive in the shuffled page rotation

The rotation already waits while the show plays, and the show returns to
the page it came from when it ends.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

esphome/el512-panel.yaml

@@ -450,8 +450,8 @@ button:
           id(panel).play_still_alive();
           id(panel).update();
 
-# Rotate pages in a random order, reshuffled every hour; Still Alive is left out
+# Rotate pages in a random order, reshuffled every hour (Still Alive included:
-# (start it from HA) and Now playing is skipped when idle.
+# rotation waits while it plays); Now playing is skipped when idle.
 interval:
   - interval: 1s
     then:
@@ -469,7 +469,8 @@ interval:
             order = {id(page_clock), id(page_forecast), id(page_agenda), id(page_dashboard), id(page_media),
                      id(page_plex), id(page_solar), id(page_cyber_hud), id(page_cyber_breach), id(page_cyber_scan),
                      id(page_cyber_split), id(page_ks_explosion), id(page_ks_guild), id(page_ks_card),
-                     id(page_ks_battle), id(page_sg_meter), id(page_sg_dmail), id(page_sg_lab), id(page_sg_world)};
+                     id(page_ks_battle), id(page_sg_meter), id(page_sg_dmail), id(page_sg_lab), id(page_sg_world),
+                     id(page_still_alive)};
             for (size_t i = order.size() - 1; i > 0; i--)
               std::swap(order[i], order[random_uint32() % (i + 1)]);
             pos = order.size() - 1;  // the next step starts at the front