enhance: embedページではstoreの保存先を完全に分離するように

packages/frontend/src/account.ts

@@ -14,6 +14,7 @@ import { apiUrl } from '@/config.js';
 import { waiting, popup, popupMenu, success, alert } from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { unisonReload, reloadChannel } from '@/scripts/unison-reload.js';
+import { isEmbedPage } from '@/scripts/embed-page.js';
 
 // TODO: 他のタブと永続化されたstateを同期
 
@@ -21,8 +22,14 @@ type Account = Misskey.entities.MeDetailed & { token: string };
 
 const accountData = miLocalStorage.getItem('account');
 
+function initAccount() {
+	if (isEmbedPage()) return null;
+	if (accountData) return reactive(JSON.parse(accountData) as Account);
+	return null;
+}
+
 // TODO: 外部からはreadonlyに
-export const $i = accountData ? reactive(JSON.parse(accountData) as Account) : null;
+export const $i = initAccount();
 
 export const iAmModerator = $i != null && ($i.isAdmin === true || $i.isModerator === true);
 export const iAmAdmin = $i != null && $i.isAdmin;
@@ -78,10 +85,14 @@ export async function signout() {
 }
 
 export async function getAccounts(): Promise<{ id: Account['id'], token: Account['token'] }[]> {
+	if (isEmbedPage()) return [];
+
 	return (await get('accounts')) || [];
 }
 
 export async function addAccount(id: Account['id'], token: Account['token']) {
+	if (isEmbedPage()) return;
+
 	const accounts = await getAccounts();
 	if (!accounts.some(x => x.id === id)) {
 		await set('accounts', accounts.concat([{ id, token }]));
@@ -183,6 +194,8 @@ export async function refreshAccount() {
 }
 
 export async function login(token: Account['token'], redirect?: string) {
+	if (isEmbedPage()) return;
+
 	const showing = ref(true);
 	popup(defineAsyncComponent(() => import('@/components/MkWaitingDialog.vue')), {
 		success: false,