refactor: Rework features that use external libraries into optional plugins (#1470)

plugins/yara_rules/include/content/views/view_yara.hpp

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <hex.hpp>
+
+#include <hex/ui/view.hpp>
+
+#include <hex/api/task_manager.hpp>
+
+namespace hex::plugin::yara {
+
+    class ViewYara : public View::Window {
+    public:
+        ViewYara();
+        ~ViewYara() override;
+
+        void drawContent() override;
+
+    private:
+        struct YaraMatch {
+            std::string identifier;
+            std::string variable;
+            u64 address;
+            size_t size;
+            bool wholeDataMatch;
+
+            mutable u32 highlightId;
+            mutable u32 tooltipId;
+        };
+
+    private:
+        PerProvider<std::vector<std::pair<std::fs::path, std::fs::path>>> m_rules;
+        PerProvider<std::vector<YaraMatch>> m_matches;
+        PerProvider<std::vector<YaraMatch*>> m_sortedMatches;
+
+        u32 m_selectedRule = 0;
+        TaskHolder m_matcherTask;
+
+        std::vector<std::string> m_consoleMessages;
+
+        void applyRules();
+        void clearResult();
+    };
+
+}