feat(reaclib): reworked how I store reactions to avoid stack overflows

src/network/include/gridfire/reaction/reaclib.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "gridfire/reaction/reaction.h"
+
+namespace gridfire::reaclib {
+
+    static bool s_initialized = false;
+
+    /**
+     * @brief Provides global access to the fully initialized REACLIB reaction set.
+     *
+     * This function uses a singleton pattern to ensure the reaction data is loaded
+     * from the embedded binary only once, the very first time it is requested.
+     *
+     * @return A constant reference to the application-wide reaction set.
+     */
+    const reaction::LogicalReactionSet& get_all_reactions();
+
+} // namespace gridfire::reaclib