feat(attachments): create context-aware helper for attachments#44

Dam-Buty merged 6 commits intomainChainlit/literalai-typescript:mainfrom

damien/eng-1590-ts-sdk-inconsistencies-on-uploadfileChainlit/literalai-typescript:damien/eng-1590-ts-sdk-inconsistencies-on-uploadfileCopy head branch name to clipboard