VueRouter, Pinia state management, add pages, design preferences page

software/src/data/stores/userStore.ts

@@ -0,0 +1,9 @@
+import { defineStore } from "pinia";
+import { useLocalStorage } from "@vueuse/core";
+import { ThemeEnum } from "../enums/themeEnums";
+
+export const useUserStore = defineStore('user', {
+  state: () => ({
+    theme: useLocalStorage<ThemeEnum>("hackmycart/userStore/theme", ThemeEnum.DARKRED)
+  })
+})