Marko Djordjevic 94bc5768d1 feat: add file type validation to upload endpoint ... - Validate filename ends with .csv (case-insensitive) - Validate MIME type is text/* or application/csv or text/csv - Return HTTP 400 with error message if validation fails - Mark task 2.4 as complete		2026-02-18 11:01:28 +01:00
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archive	sync: ml-ui-connection delta specs to main specs	2026-02-18 10:21:05 +01:00
code-review-fix	feat: add file type validation to upload endpoint	2026-02-18 11:01:28 +01:00