add unit test and clean up

src/stores/group.js

@@ -16,14 +16,12 @@ import {
 } from '../shared/utils';
 import { database } from '../service/database.js';
 import { groupDialogFilterOptions } from '../shared/constants/';
-import { useAvatarStore } from './avatar';
 import { useGameStore } from './game';
 import { useInstanceStore } from './instance';
 import { useModalStore } from './modal';
 import { useNotificationStore } from './notification';
 import { useUiStore } from './ui';
 import { useUserStore } from './user';
-import { useWorldStore } from './world';
 import { watchState } from '../service/watchState';
 
 import configRepository from '../service/config';
@@ -34,8 +32,6 @@ export const useGroupStore = defineStore('Group', () => {
     const instanceStore = useInstanceStore();
     const gameStore = useGameStore();
     const userStore = useUserStore();
-    const worldStore = useWorldStore();
-    const avatarStore = useAvatarStore();
     const notificationStore = useNotificationStore();
     const modalStore = useModalStore();
     const uiStore = useUiStore();