Create room 048 (Ogres' Bedroom)

- Added kq4_048_ogres_bedroom scene
- East exit to room 049 (Upstairs Hallway) - room 049 doesn't exist yet, transition pending
- Added warning handler for unimplemented transition

scenes/kq4_048_ogres_bedroom/kq4_048_ogres_bedroom.gd

@@ -0,0 +1,6 @@
+extends Scene
+
+
+func _on_upstairs_hallway_interacted() -> void:
+	# Room 049 doesn't exist yet - this will be wired when room 049 is created
+	push_warning("Room 049 (Upstairs Hallway) not yet created. Cannot transition.")