revert https://github.com/WorldHealthOrganization/smart-base/tree/copilot/fix-cc9eb6f3-56e5-4bd7-b78c-76c3ef72427e

[litlfred]

please revent changtes https://github.com/WorldHealthOrganization/smart-base/tree/copilot/fix-cc9eb6f3-56e5-4bd7-b78c-76c3ef72427e and keep them in a separate feature branch 'dark-mode'