feat(chat): support non-image file attachments in the composer#4058

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andreidrSB wants to merge 7 commits into

pingdotgg:mainfrom

A1-Events:feat/file-attachments

Commits on Jul 16, 2026

feat(contracts): add ChatFileAttachment variant to attachment unions

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feat(server): persist non-image file attachments

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feat(server): deliver file attachments by path in the turn prompt

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feat(server): serve non-image attachments as downloads

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feat(web): accept any file in the composer, render file chips

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test(contracts,web): cover file attachment variant, drafts, and rendering

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test(server): cover file attachment ingestion, GC, prompt injection, and downloads

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