feat: Oier does not speak to Eneko at startup, now the game has no story and is very boring

fix: remember picked items to avoid appering in scene again
fix: counting potatoes

gymkhana/rooms/turno_cocina/despensa/esc/despensa.esc

@@ -1,3 +1,8 @@
 :setup
   teleport player start
   set_angle player 270
+
+  # Disable turno_cocina_patata_grande if already picked.
+  # We cannot look in inventory because the countable item is a different item.
+  > [turno_cocina_patata_grande_picked]
+    set_active turno_cocina_patata_grande false