Various fixes and adjustments

* moved constants to components/constants.hpp (adjsuted generators accordingly)
* parser accepts include & defineas parameter identifiers (will add more flags for keywords when necessary

base/components/header_end.hpp

@@ -1,5 +0,0 @@
-#ifdef GEN_INTELLISENSE_DIRECTIVES
-#pragma once
-#include "inlines.hpp"
-#include "gen/ast_inlines.hpp"
-#endif