refactor(maps): pyramid.yaml per piràmide amb merge a sala

CMakeLists.txt

@@ -131,6 +131,7 @@ set(APP_SOURCES
     # al TilemapWriter. Només Debug.
     source/game/map/map_writer.cpp
     source/game/map/paint_layer.cpp
+    source/game/map/room_yaml.cpp
     source/game/levels/level_manager.cpp
     # Mòdul editor (només activa contingut en Debug via `#ifdef _DEBUG`).
     # En Release els fitxers compilen a object buit i l'enllaçador no
@@ -374,6 +375,7 @@ if(BUILD_TESTS)
         source/core/resources/resource_helper.cpp
         source/core/resources/resource_pack.cpp
         source/game/map/map.cpp
+        source/game/map/room_yaml.cpp
         source/utils/log.cpp
         ${ENTITY_SOURCES_BASE}
     )
@@ -405,6 +407,7 @@ if(BUILD_TESTS)
         source/core/resources/resource_pack.cpp
         source/game/gameplay_config.cpp
         source/game/map/map.cpp
+        source/game/map/room_yaml.cpp
         source/utils/log.cpp
         ${ENTITY_SOURCES_BASE}
         source/game/entities/concrete/whip_attack.cpp