プロフィールにその人が作ったPlayの一覧出せるように (#11445)

* プロフィールにその人が作ったPlayの一覧出せるように

* Update CHANGELOG.md

* playの公開範囲を設定できるように

* 間違えて変更してしまったのを修正

* Update packages/frontend/src/pages/flash/flash-edit.vue

* Update packages/frontend/src/pages/flash/flash-edit.vue

* tweak

* Update packages/backend/migration/1690796169261-play-visibility.js

* Update packages/backend/src/models/entities/Flash.ts

* Update packages/backend/src/models/entities/Flash.ts

* Update Flash.ts

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

locales/en-US.yml

@@ -680,6 +680,7 @@ createNewClip: "Create new clip"
 unclip: "Unclip"
 confirmToUnclipAlreadyClippedNote: "This note is already part of the \"{name}\" clip. Do you want to remove it from this clip instead?"
 public: "Public"
+private: "Private"
 i18nInfo: "Misskey is being translated into various languages by volunteers. You can help at {link}."
 manageAccessTokens: "Manage access tokens"
 accountInfo: "Account Info"