* feat(deployed-chat): updated chat panel UI, deployed chat and API can now accept files
* added nested tag dropdown for files
* added duplicate file validation to chat panel
* update docs & SDKs
* fixed build
* rm extraneous comments
* ack PR comments, cut multiple DB roundtrips for permissions & api key checks in api/workflows
* allow read-only users to access deployment info, but not take actions
* add downloadable file to logs for files passed in via API
* protect files/serve route that is only used client-side
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Co-authored-by: waleed <waleed>
