feat(entities): afegeix stone i column com a muros decoratius

tests/test_entities_smoke.cpp

@@ -87,6 +87,7 @@ namespace {
         const std::vector<std::string> TYPES = {
             "torch", "sarcophagus", "door", "mummy",
             "rolling_rock", "wall_trap", "floor_trap", "hole",
+            "stone", "column",
         };
         for (const auto& type : TYPES) {
             fkyaml::node tmpl = EntityLoader::loadTemplate(type);
@@ -271,6 +272,7 @@ namespace {
         const std::vector<std::string> TYPES = {
             "torch", "sarcophagus", "door", "mummy",
             "rolling_rock", "wall_trap", "floor_trap", "hole",
+            "stone", "column",
         };
         for (const auto& type : TYPES) {
             try {