chore: use CommonTechset instead of TechsetDefinition

src/ObjCompiling/Techset/Parsing/TechniqueFileParserState.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "Techset/TechniqueDefinitionAcceptor.h"
+
+namespace techset
+{
+    class TechniqueParserState
+    {
+    public:
+        explicit TechniqueParserState(ITechniqueDefinitionAcceptor* acceptor);
+
+        ITechniqueDefinitionAcceptor* const m_acceptor;
+
+        bool m_in_pass;
+        bool m_in_shader;
+        ShaderSelector m_current_shader;
+    };
+} // namespace techset