Feature: NewGRF callback profiling (#7868)

Adds a console command newgrf_profile to collect some profiling data about NewGRF action 2 callbacks and produce a CSV file.

src/newgrf_house.h

@@ -64,6 +64,9 @@ struct HouseResolverObject : public ResolverObject {
 			default: return ResolverObject::GetScope(scope, relative);
 		}
 	}
+
+	GrfSpecFeature GetFeature() const override;
+	uint32 GetDebugID() const override;
 };
 
 /**