add volume setter

luckydiamond/src/assets/js/storage/LocalStorage.js

@@ -0,0 +1,15 @@
+export function SaveToLocalStorage(key, value) {
+    localStorage.setItem(key, value);
+}
+
+export function GetFromLocalStorage(key) {
+    return localStorage.getItem(key);
+}
+
+export function RemoveFromLocalStorage(key) {
+    localStorage.removeItem(key);
+}
+
+export function ClearLocalStorage() {
+    localStorage.clear();
+}