fix(fmodata/better-auth): resolve OData metadata key lookup + upgrade better-auth to 1.5.x#124

eluce2 merged 4 commits intoproofgeist:mainproofgeist/proofkit:mainfrom

chriscors:feat/better-auth-1.5-metadata-fixchriscors/proofkit:feat/better-auth-1.5-metadata-fixCopy head branch name to clipboard