Organize scripts and add TWS plugins with HTTP timeouts

Vendor pinned T5 and T6 plugin sources under the new plugins layout. Add native HTTP deadlines, status and timing diagnostics, telemetry integration, and build/test tooling.

t5/plugins/tws-t5-gsc-utils/src/game/scripting/variable_value.hpp

@@ -0,0 +1,27 @@
+#pragma once
+#include "game/game.hpp"
+
+namespace scripting
+{
+	class variable_value
+	{
+	public:
+		variable_value() = default;
+		variable_value(const game::VariableValue& value);
+		variable_value(const variable_value& other) noexcept;
+		variable_value(variable_value&& other) noexcept;
+
+		variable_value& operator=(const variable_value& other) noexcept;
+		variable_value& operator=(variable_value&& other) noexcept;
+
+		~variable_value();
+
+		const game::VariableValue& get() const;
+
+	private:
+		void assign(const game::VariableValue& value);
+		void release();
+
+		game::VariableValue value_{{0}, game::SCRIPT_NONE};
+	};
+}