-Certificate lowercase problem resolved.
-Liman restricted mode version fixed
-Hide extension button if it's only one in extension page.
-Extension page navigation simplified
-Extension page header fixed
-Unknown sandbox api fixed.
-Extension required version liman disabled for now.

Login page visual changes applied.
Dark mode enabled
Navbar color updated
Extensions can have required minimum version.

Certificate names converted to lowercase for better control.

Fix for #LMYS-12

New extension name support added inside extension navigations.

Extension icons can have full font awesome class names if they start with 'fa' tag.

-Liman permissions added to Role mapping
-Restricted mode interface added
-Configuration file fixes
-Better restrict mode redirection.
-Language change support added to restricted mode.