Add language toggle button to mobile header for better translation discoverability#23

Copilot wants to merge 3 commits intomainabap34/abap34.com:mainfrom

copilot/fix-5d1cb08a-44e3-4db6-a4c4-015032ab0503abap34/abap34.com:copilot/fix-5d1cb08a-44e3-4db6-a4c4-015032ab0503Copy head branch name to clipboard