feat: add o3-pro model and update ModelRatio for new pricing

chore: add MEMORY_CACHE_ENABLED env variable

chore: update ali's model name

feat: add support for gpt-3.5-turbo-instruct (close songquanpeng#545)

fix: fix gorm expression

Co-authored-by: 初音控灬 <[email protected]>

fix: fix gorm expression

Co-authored-by: 初音控灬 <[email protected]>

fix: add default value for base url

fix: fix unable to set zero value for base url & model mapping

Merge branch 'main' of https://github.com/songquanpeng/one-api

feat: supprt channel priority now & record channel id in log (songqua…

…npeng#484)

* feat: 支持设置渠道优先级 & 日志中显示使用的渠道ID

* fix: 设置渠道优先级未更新 ability

* chore: update implementation

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Co-authored-by: Xiangyuan Liu <[email protected]>
Co-authored-by: JustSong <[email protected]>
Co-authored-by: JustSong <[email protected]>