New Crowdin updates (#503)

* New translations en-US.json (German)

* New translations en-US.json (Japanese)

* New translations en-US.json (Vietnamese)

* New translations en-US.json (Chinese Traditional)

* New translations en-US.json (Ukrainian)

* New translations en-US.json (Turkish)

* New translations en-US.json (Swedish)

* New translations en-US.json (Serbian (Cyrillic))

* New translations en-US.json (Russian)

* New translations en-US.json (Portuguese)

* New translations en-US.json (Polish)

* New translations en-US.json (Norwegian)

* New translations en-US.json (Dutch)

* New translations en-US.json (Korean)

* New translations en-US.json (Italian)

* New translations en-US.json (French)

* New translations en-US.json (Hungarian)

* New translations en-US.json (Hebrew)

* New translations en-US.json (Finnish)

* New translations en-US.json (Greek)

* New translations en-US.json (Danish)

* New translations en-US.json (Czech)

* New translations en-US.json (Catalan)

* New translations en-US.json (Arabic)

* New translations en-US.json (Afrikaans)

* New translations en-US.json (Spanish)

* New translations en-US.json (Romanian)

* New translations en-US.json (Chinese Simplified)

* New translations en-US.json (Portuguese, Brazilian)

frontend/src/locales/messages/ar-SA.json

@@ -339,7 +339,9 @@
       "theme-saved": "Theme Saved",
       "theme-settings": "Theme Settings",
       "theme-updated": "Theme updated",
-      "warning": "Warning"
+      "warning": "Warning",
+      "switch-to-light-mode": "Switch to light mode",
+      "switch-to-dark-mode": "Switch to dark mode"
     },
     "token": {
       "active-tokens": "ACTIVE TOKENS",