Refactored libimhex to and includes to better represent it as library

plugins/libimhex/include/hex/helpers/shared_data.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <any>
+#include <functional>
+#include <vector>
+#include <map>
+
+#include <hex/api/content_registry.hpp>
+#include <hex/api/event.hpp>
+#include <hex/views/view.hpp>
+
+#include <imgui.h>
+#include <nlohmann/json.hpp>
+
+namespace hex { class SharedData; }
+
+namespace hex::plugin::internal {
+    void initializePlugin(SharedData &sharedData);
+}
+
+namespace hex {
+
+    namespace prv { class Provider; }
+
+    class SharedData {
+        SharedData() = default;
+    public:
+        SharedData(const SharedData&) = delete;
+        SharedData(SharedData&&) = delete;
+
+        friend class Window;
+
+        template<typename T>
+        static T& getVariable(std::string variableName) {
+            return std::any_cast<T&>(SharedData::sharedVariables[variableName]);
+        }
+
+        template<typename T>
+        static void setVariable(std::string variableName, T value) {
+            SharedData::sharedVariables[variableName] = value;
+        }
+
+    public:
+        static std::vector<EventHandler> eventHandlers;
+        static std::vector<std::function<void()>> deferredCalls;
+        static prv::Provider *currentProvider;
+        static std::map<std::string, std::vector<ContentRegistry::Settings::Entry>> settingsEntries;
+        static nlohmann::json settingsJson;
+        static std::map<std::string, Events> customEvents;
+        static u32 customEventsLastId;
+        static std::vector<ContentRegistry::CommandPaletteCommands::Entry> commandPaletteCommands;
+        static std::map<std::string, ContentRegistry::PatternLanguageFunctions::Function> patternLanguageFunctions;
+        static std::vector<View*> views;
+        static std::vector<ContentRegistry::Tools::Entry> toolsEntries;
+        static std::vector<ContentRegistry::DataInspector::Entry> dataInspectorEntries;
+
+        static int mainArgc;
+        static char **mainArgv;
+
+        static ImVec2 windowPos;
+        static ImVec2 windowSize;
+
+    private:
+        static std::map<std::string, std::any> sharedVariables;
+    };
+
+}