enhance: Add canCreateChannel role policy (#17121)

* Initial plan

* Add canCreateChannel role policy to control channel creation

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

* Add canCreateChannel to getUserPolicies return value

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

* Add canCreateChannel translations for en-US and ja-JP

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

* Add canCreateChannel to misskey-js rolePolicies array

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

* Add frontend UI for canCreateChannel policy configuration

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

* fix: build autogen files

* 🎨

* migrate

* fix: unnecessary changes to non-Japanese locales

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
Co-authored-by: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>

packages/i18n/src/autogen/locale.ts

@@ -8177,6 +8177,10 @@ export interface Locale extends ILocale {
              * 翻訳機能の利用
              */
             "canUseTranslator": string;
+            /**
+             * チャンネルの作成
+             */
+            "canCreateChannel": string;
             /**
              * アイコンデコレーションの最大取付個数
              */