Add placeholder engine and search

BasicEngine.hpp

@@ -0,0 +1,23 @@
+#ifndef CHESS_ENGINE_BASICENGINE_HPP
+#define CHESS_ENGINE_BASICENGINE_HPP
+
+#include "Engine.hpp"
+class BasicEngine final : public Engine {
+
+public:
+
+    std::string name() const override;
+    std::string version() const override;
+    std::string author() const override;
+    void newGame() override;
+    PrincipalVariation pv(const Board &board, const TimeInfo::Optional &timeInfo) override;
+
+private:
+
+    std::string mName = "Egon++";
+    std::string mVersion = "1.0~Egon+C";
+    std::string mAuthor = "Bols";
+
+};
+
+#endif //CHESS_ENGINE_BASICENGINE_HPP