Database class added

src/core/database.h

@@ -0,0 +1,20 @@
+#ifndef DATABASE_H
+#define DATABASE_H
+
+#include <string>
+
+#include <sqlite3.h>
+
+class Database
+{
+public:
+    Database(const std::string& dbname);
+    ~Database();
+    Database(const Database&) = delete;
+    Database& operator=(const Database&) = delete;
+    void exec(const std::string& sql);
+private:
+    sqlite3 *db;
+};
+
+#endif // DATABASE_H