Add comprehensive user documentation for configuring content and authentication providers#521

Copilot wants to merge 3 commits intomainFritzAndFriends/TagzApp:mainfrom

copilot/fix-208630fd-ed90-494d-88f3-3b2b1358c21aFritzAndFriends/TagzApp:copilot/fix-208630fd-ed90-494d-88f3-3b2b1358c21aCopy head branch name to clipboard