chore(translations): update translations via Crowdin (#515)

* New translations en-us.ts (French)

* New translations en-us.ts (Spanish)

* New translations en-us.ts (Danish)

* New translations en-us.ts (Greek)

* New translations en-us.ts (Finnish)

* New translations en-us.ts (Hungarian)

* New translations en-us.ts (Italian)

* New translations en-us.ts (Japanese)

* New translations en-us.ts (Korean)

* New translations en-us.ts (Polish)

* New translations en-us.ts (Russian)

* New translations en-us.ts (Slovenian)

* New translations en-us.ts (Serbian (Cyrillic))

* New translations en-us.ts (Swedish)

* New translations en-us.ts (Ukrainian)

* New translations en-us.ts (Chinese Simplified)

* New translations en-us.ts (Chinese Traditional)

* New translations en-us.ts (Portuguese, Brazilian)

* New translations en-us.ts (Thai)

* New translations en-us.ts (Dutch, Belgium)

* New translations en-us.ts (Arabic, Egypt)

frontend/src/i18n/translations/ja-JP.ts

@@ -294,6 +294,8 @@ export default {
   "admin.config.general.app-url.description": "Pingvin Shareで利用できるURL",
   "admin.config.general.show-home-page": "ホームページを表示する",
   "admin.config.general.show-home-page.description": "ホームページを表示するかどうか選択",
+  "admin.config.general.session-duration": "Session Duration",
+  "admin.config.general.session-duration.description": "Time in hours after which a user must log in again (default: 3 months).",
   "admin.config.general.logo": "ロゴ",
   "admin.config.general.logo.description": "新しい画像をアップロードしてロゴを変更できます。画像は、PNG形式でアスペクト比が1:1である必要があります。",
   "admin.config.general.logo.placeholder": "画像を選択",