feat(libconfig): new version of libconfig

src/include/gridfire/config/config.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include "fourdst/config/config.h"
+
+namespace gridfire::config {
+    struct CVODESolverConfig {
+        double absTol = 1.0e-8;
+        double relTol = 1.0e-5;
+    };
+
+    struct SolverConfig {
+        CVODESolverConfig cvode;
+    };
+
+    struct AdaptiveEngineViewConfig {
+        double relativeCullingThreshold = 1.0e-75;
+    };
+
+    struct EngineViewConfig {
+        AdaptiveEngineViewConfig adaptiveEngineView;
+    };
+
+    struct EngineConfig {
+        EngineViewConfig views;
+
+    };
+
+    struct GridFireConfig {
+        SolverConfig solver;
+        EngineConfig engine;
+    };
+
+
+
+}