chore(frontend): add force cloud backup button for debugging

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

@@ -131,6 +131,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 		<hr>
 
+		<MkButton @click="forceCloudBackup">Force cloud backup</MkButton>
+
+		<hr>
+
 		<template v-if="$i.policies.chatAvailability !== 'unavailable'">
 			<MkButton @click="readAllChatMessages">Read all chat messages</MkButton>
 
@@ -167,6 +171,7 @@ import { signout } from '@/signout.js';
 import { migrateOldSettings } from '@/pref-migrate.js';
 import { hideAllTips as _hideAllTips, resetAllTips as _resetAllTips } from '@/tips.js';
 import { suggestReload } from '@/utility/reload-suggest.js';
+import { cloudBackup } from '@/preferences/utility.js';
 
 const $i = ensureSignin();
 
@@ -224,6 +229,11 @@ function readAllChatMessages() {
 	os.apiWithDialog('chat/read-all', {});
 }
 
+async function forceCloudBackup() {
+	await cloudBackup();
+	os.success();
+}
+
 const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);