Added the blackjack lib

blackjack/Player.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <iostream>
+#include <vector>
+#include <memory>
+#include <random>
+
+#include "Card.hpp"
+
+class Player
+{
+public:
+    void addCard(std::unique_ptr<Card> card);
+
+    Card getLastCard(void) const;
+    int getHandValue() const;
+    std::string getHandString() const;
+
+private:
+    std::vector<std::unique_ptr<Card>> hand_;
+};