refactor: storage interface

client/storage/storage.go

@@ -1,26 +0,0 @@
-package storage
-
-import (
-	"fmt"
-	"path/filepath"
-)
-
-const (
-	// Name of the file under the storage's root where [model.State] is stored.
-	stateFileName = "state.dat"
-
-	// Suffix of a Game's file inder the storage's root where [model.GameData] is stored.
-	gameDataFileSuffix = ".dat"
-)
-
-// StateFilePath returns client's state file path relative to the root,
-// file name and extension are pre-defined constant.
-func StateFilePath(root string) string {
-	return filepath.Join(root, stateFileName)
-}
-
-// GameDataPath returns game's data file path relative to the root,
-// data file name is GameID string representation and extension is a pre-defined constant.
-func GameDataFilePath(root string, id fmt.Stringer) string {
-	return filepath.Join(root, id.String()) + gameDataFileSuffix
-}