Add storage entity

entities/storage_entity.h

@@ -0,0 +1,28 @@
+#ifndef STORAGE_ENTITY_H
+#define STORAGE_ENTITY_H
+
+#include "cargo_entity.h"
+
+#include <QVector>
+#include <QCryptographicHash>
+
+
+class storage_entity
+{
+private:
+    static unsigned long long __global_id;
+
+    unsigned long long _id;
+    unsigned int _capacity;
+    QVector<cargo_entity> _cargo;
+
+public:
+    storage_entity() = default;
+    storage_entity(unsigned int capacity);
+
+    unsigned long long id();
+    unsigned int capacity();
+    const QVector<cargo_entity> cargo();
+};
+
+#endif // STORAGE_ENTITY_H