v2.15.0
plugin add auth config
chore: artifact => artifacts
feat: Support a way to define default model by adding DEFAULT_MODEL env.
hotfix for cf deploy error #5168
fix: fix upstash sync issue
fix: Fixed the issue that WebDAV synchronization could not check the status and failed during the first backup
reduce cloudflare functions build size
remove no need code
stash code
feat: add support for iFLYTEK Spark API (接入讯飞星火模型)
Fix spelling errors