* fix multimodal chats via openai compat api
* lint
* add tests for multi-modal content in openai compat endpoint
* refactor to normalize how openai attachments are handled
* uncheck file
* rewrite tests, autodetect mime from dataurl, and spread attachments from prompt
* lint
* revert and fix tests
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Co-authored-by: timothycarambat <rambat1010@gmail.com>
