Add: Score class, contains score and name

Code/Space-Shooter_Game/src/Savesystem/Score.cpp

+#include "Score.h"
+
+Score::Score(int currentScore, std::string playerName)
+{
+    this->currentScore = currentScore;
+    this->playerName = playerName;
+}
+
+Score::~Score()
+{
+    //dtor
+}

Code/Space-Shooter_Game/src/Savesystem/Score.h

+#ifndef SCORE_H
+#define SCORE_H
+#include <string>
+
+class Score
+{
+    public:
+        Score(int currentScore, std::string playerName);
+        virtual ~Score();
+
+        int currentScore;
+        std::string playerName;
+};
+
+#endif // SCORE_H