enhance: 初期設定とチュートリアルを統合 (#12141)

* better onboarding experience

* enhance: iroiro

* (add) title

* (enhance) 戻る・次へボタンを全ページでstickyに

* fix merging

* (add) iroiro

* remove unnecessary file

* Update CHANGELOG.md

* tweak texts

* (fix) reactionViewer mock

* change strings

* Update MkTutorialDialog.Note.vue

* Update ja-JP.yml

* (fix) reactionViewer error

* (fix) path

* refactor

* fix

* Update MkPostForm.vue

* Update ja-JP.yml

* Update ja-JP.yml

* tweak text

* Update ja-JP.yml

* Update ja-JP.yml

* Update ja-JP.yml

* (add) achivement

* (add) もう一度見れますよメッセージを追加

* Revert "feat: レジストリAPIをサードパーティから利用可能に (#12229)"

This reverts commit 79346272f8.

* Revert "(add) もう一度見れますよメッセージを追加"

This reverts commit 6123b35215133f0d5e5db356bb43f4acbafab8fa.

* Revert "Revert "feat: レジストリAPIをサードパーティから利用可能に (#12229)""

This reverts commit bae684e484ef99308d7ac816a822047117efe1c6.

* tweak

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/ui/_common_/common.ts

@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import { defineAsyncComponent } from 'vue';
 import type { MenuItem } from '@/types/menu.js';
 import * as os from '@/os.js';
 import { instance } from '@/instance.js';
@@ -102,7 +103,13 @@ export function openInstanceMenu(ev: MouseEvent) {
 		action: () => {
 			window.open('https://misskey-hub.net/help.html', '_blank');
 		},
-	}, {
+	}, ($i) ? {
+		text: i18n.ts._initialTutorial.launchTutorial,
+		icon: 'ti ti-presentation',
+		action: () => {
+			os.popup(defineAsyncComponent(() => import('@/components/MkTutorialDialog.vue')), {}, {}, 'closed');
+		},
+	} : undefined, {
 		type: 'link',
 		text: i18n.ts.aboutMisskey,
 		to: '/about-misskey',