VRCT

Merge branch 'ui' into develop

[Update] Localization: Adjust keys and lines. add missing keys ko.yml, zh-Hans.yml, zh-Hant.yml

[Update] Add connection check functionality and new auth key labels in translation files.

[Update] Adjust button padding and entry width in OpenWebpageButton; add responsive text size in SidebarSection

[Update] Add new auth key URLs and update translation labels for key management.