Stable version with additional styling

supabase/migrations/20260524210000_room_background_four_only.sql

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+alter table public.avatar_state
+  drop constraint if exists avatar_state_room_background_check;
+
+alter table public.avatar_state
+  add constraint avatar_state_room_background_check
+  check (
+    room_background in (
+      'room-day',
+      'room-dusk',
+      'room-night',
+      'room-forest'
+    )
+  );
+
+update public.avatar_state
+set room_background = 'room-day'
+where room_background in ('room-space', 'room-neon');
+
+delete from public.user_items
+where item_id in ('room-space', 'room-neon');
+
+delete from public.shop_items
+where id in ('room-space', 'room-neon');