Left off at adding album record to the database and retrieving the album record to assign the album id to the song record's album id foreign key

include/models/models.h

@@ -92,6 +92,8 @@ namespace Model
 
     struct BinaryPath
     {
+        BinaryPath() = default;
+        BinaryPath(const char *p) : path(std::move(p)) { }
         std::string path;
     };
 }