first pass of watch window macros; fix active-but-disabled line edit rendering; other minor fixes

src/eval/eval_inc.h

@@ -0,0 +1,12 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+#ifndef EVAL_INC_H
+#define EVAL_INC_H
+
+#include "eval/eval_core.h"
+#include "eval/eval_compiler.h"
+#include "eval/eval_machine.h"
+#include "eval/eval_parser.h"
+
+#endif // EVAL_INC_H