feat: Server rules (#10660)

* enhance(frontend): サーバールールのデザイン調整

* enhance(frontend): i18n

* enhance(frontend): 利用規約URLの設定を「モデレーション」ページへ移動

* enhance(frontend): サーバールールのデザイン調整

* Update CHANGELOG.md

* 不要な差分を削除

* fix(frontend): lint

* ui tweak

* test: add stories

* tweak

* test: bind args

* test: add interaction tests

* fix bug

* Update packages/frontend/src/pages/admin/server-rules.vue

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>

* Update misskey-js.api.md

* chore: windowを明示

* 🎨

* refactor

* 🎨

* 🎨

* fix e2e test

* 🎨

* 🎨

* fix icon

* fix e2e

---------

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>
Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

packages/backend/src/server/api/endpoints/meta.ts

@@ -310,6 +310,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 				translatorAvailable: instance.deeplAuthKey != null,
 
+				serverRules: instance.serverRules,
+
 				policies: { ...DEFAULT_POLICIES, ...instance.policies },
 
 				mediaProxy: this.config.mediaProxy,