fix(gcc): added missing headers for gcc builds

src/include/gridfire/engine/diagnostics/dynamic_engine_diagnostics.h

@@ -33,6 +33,7 @@
 
 #include <vector>
 #include <string>
+#include <optional>
 
 #include "nlohmann/json.hpp"
 

src/include/gridfire/engine/engine_abstract.h

@@ -18,6 +18,8 @@
 #include <unordered_map>
 #include <utility>
 #include <expected>
+#include <optional>
+#include <format>
 
 /**
  * @file engine_abstract.h

src/include/gridfire/engine/engine_graph.h

@@ -22,6 +22,8 @@
 #include <memory>
 #include <ranges>
 #include <functional>
+#include <expected>
+#include <optional>
 
 
 #include "cppad/cppad.hpp"

src/include/gridfire/engine/procedures/priming.h

@@ -8,6 +8,8 @@
 
 #include "gridfire/engine/scratchpads/blob.h"
 
+#include <optional>
+
 
 namespace gridfire::engine {
 

src/include/gridfire/engine/scratchpads/engine_defined_scratchpad.h

@@ -59,6 +59,7 @@
 #include <vector>
 #include <memory>
 #include <set>
+#include <optional>
 
 namespace gridfire::engine::scratch {
 

src/include/gridfire/engine/scratchpads/types.h

@@ -47,6 +47,7 @@
 #pragma once
 #include <cstdint>
 #include <string_view>
+#include <format>
 
 namespace gridfire::engine::scratch {
 

src/include/gridfire/engine/scratchpads/utils.h

@@ -49,6 +49,9 @@
  */
 
 #pragma once
+
+#include <expected>
+
 #include "gridfire/engine/scratchpads/blob.h"
 #include "gridfire/exceptions/error_scratchpad.h"
 

src/include/gridfire/engine/views/engine_adaptive.h

@@ -14,6 +14,9 @@
 
 #include "quill/Logger.h"
 
+#include <expected>
+#include <optional>
+
 namespace gridfire::engine {
     /**
      * @class AdaptiveEngineView

src/include/gridfire/engine/views/engine_defined.h

@@ -16,6 +16,8 @@
 #include "quill/Logger.h"
 
 #include <string>
+#include <expected>
+#include <optional>
 
 namespace gridfire::engine {
     class DefinedEngineView : public DynamicEngine, public EngineView<DynamicEngine> {

src/include/gridfire/engine/views/engine_multiscale.h

@@ -11,6 +11,9 @@
 #include "sundials/sundials_nvector.h"
 #include "sundials/sundials_types.h"
 
+#include <expected>
+#include <optional>
+
 namespace gridfire::engine {
     /**
      * @class MultiscalePartitioningEngineView

src/include/gridfire/policy/chains.h

@@ -21,6 +21,7 @@
 #include "gridfire/reaction/reaction.h"
 
 #include <memory>
+#include <optional>
 
 namespace gridfire::policy {
     /**

src/include/gridfire/policy/policy_abstract.h

@@ -23,6 +23,8 @@
 
 #include <string>
 #include <set>
+#include <format>
+#include <vector>
 
 #include "gridfire/engine/types/engine_types.h"
 #include "gridfire/engine/scratchpads/blob.h"

src/include/gridfire/policy/stellar_policy.h

@@ -28,6 +28,7 @@
 #include "fourdst/atomic/atomicSpecies.h"
 
 #include "gridfire/policy/chains.h"
+#include <format>
 
 namespace gridfire::policy {
     /**

src/include/gridfire/reaction/reaction.h

@@ -9,6 +9,7 @@
 #include <unordered_map>
 #include <vector>
 #include <unordered_set>
+#include <optional>
 
 #include "cppad/cppad.hpp"
 #include "fourdst/composition/composition.h"

src/include/gridfire/reaction/weak/weak.h

@@ -20,6 +20,8 @@
 #include <string>
 #include <string_view>
 #include <unordered_set>
+#include <optional>
+#include <format>
 
 
 

src/include/gridfire/types/types.h

@@ -22,6 +22,7 @@
 
 #include "fourdst/composition/composition.h"
 #include "cppad/cppad.hpp"
+#include <format>
 
 namespace gridfire {
     struct NetIn {