Allocate rooms in zones started

src/modules/stream/ui/building_layout_graph.h

@@ -57,10 +57,17 @@ public:
 		void queue_grow_cell(flecs::entity seed_e, int id);
 		void growth_module(flecs::world &ecs,
 				   const String &module_name);
+		void room_growth_module(flecs::world &ecs,
+					const String &module_name);
 		void create_floor_components(
 			flecs::entity floor_e, flecs::entity base_floor_e,
 			const WorldEditor::components::buildings_layout_grid_size
 				&size);
+		void create_region(flecs::entity floor_e, flecs::entity seed_e,
+				   flecs::entity region_e,
+				   const Vector2i &position, float area);
+		bool check_region(flecs::entity floor_e, int index,
+				  const Rect2i &rect);
 		graph_module(flecs::world &ecs);
 	};
 };