feat(solver): added callback functions to solver in C++ and python

src/python/solver/trampoline/py_solver.h

@@ -3,8 +3,13 @@
 #include "gridfire/solver/solver.h"
 
 #include <vector>
+#include <tuple>
+#include <string>
+#include <any>
 
 class PyDynamicNetworkSolverStrategy final : public gridfire::solver::DynamicNetworkSolverStrategy {
     explicit PyDynamicNetworkSolverStrategy(gridfire::DynamicEngine &engine) : gridfire::solver::DynamicNetworkSolverStrategy(engine) {}
     gridfire::NetOut evaluate(const gridfire::NetIn &netIn) override;
+    void set_callback(const std::any &callback) override;
+    std::vector<std::tuple<std::string, std::string>> describe_callback_context() const override;
 };