feat(SpectralSolver): Spectral Solver now works in a limited fashion

Major work on spectral solver, can now evolve up to about a year. At
that point we likely need to impliment repartitioning logic to stabalize
the network or some other scheme based on the jacobian structure

src/include/gridfire/utils/utils.h

@@ -5,3 +5,4 @@
 #include "gridfire/utils/logging.h"
 #include "gridfire/utils/sundials.h"
 #include "gridfire/utils/table_format.h"
+#include "gridfire/utils/macros.h"