fix(frontend): ストレージが消去される事がある問題を軽減 (#16704)

* fix(frontend): ストレージが消去される事がある問題を軽減

* add comment

* add catch to continue request permissions

* Update Changelog

* update changelog

* fix

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* fix

* wip

* Update main-boot.ts

* wip

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/pages/settings/index.vue

@@ -11,6 +11,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div v-if="!narrow || currentPage?.route.name == null" class="nav">
 					<div class="_gaps_s">
 						<MkInfo v-if="emailNotConfigured" warn class="info">{{ i18n.ts.emailNotConfiguredWarning }} <MkA to="/settings/email" class="_link">{{ i18n.ts.configure }}</MkA></MkInfo>
+						<MkInfo v-if="!storagePersisted && store.r.showStoragePersistenceSuggestion.value" class="info">
+							<div>{{ i18n.ts._settings.settingsPersistence_description1 }}</div>
+							<div>{{ i18n.ts._settings.settingsPersistence_description2 }}</div>
+							<div><button class="_textButton" @click="enableStoragePersistence">{{ i18n.ts.enable }}</button> | <button class="_textButton" @click="skipStoragePersistence">{{ i18n.ts.skip }}</button></div>
+						</MkInfo>
 						<MkInfo v-if="!store.r.enablePreferencesAutoCloudBackup.value && store.r.showPreferencesAutoCloudBackupSuggestion.value" class="info">
 							<div>{{ i18n.ts._preferencesBackup.autoPreferencesBackupIsNotEnabledForThisDevice }}</div>
 							<div><button class="_textButton" @click="enableAutoBackup">{{ i18n.ts.enable }}</button> | <button class="_textButton" @click="skipAutoBackup">{{ i18n.ts.skip }}</button></div>
@@ -46,6 +51,7 @@ import { enableAutoBackup, getPreferencesProfileMenu } from '@/preferences/utili
 import { store } from '@/store.js';
 import { signout } from '@/signout.js';
 import { genSearchIndexes } from '@/utility/inapp-search.js';
+import { enableStoragePersistence, storagePersisted, skipStoragePersistence } from '@/utility/storage.js';
 
 const searchIndex = await import('search-index:settings').then(({ searchIndexes }) => genSearchIndexes(searchIndexes));