Add upstream to my fork#684

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zudsniper wants to merge 3 commits intoelie222:mainfrom

Commits on Aug 13, 2025

Fix NextAuth to Better-Auth migration issues

zudsniper
and
claude
committed

Commits on Aug 14, 2025

Fix build error: move stepCountIs import from @ai-sdk/ui-utils to ai package

zudsniper
and
claude
committed
Implement automatic token migration for NextAuth to Better-Auth transition

zudsniper
and
claude
committed