Display files in case detail

[Pascal-Delange]

goes with checkmarble/marble-backend#412

[linear]

MAR-379 Upload a file & list files on a case

• User clicks on "Add a file" here
• Modal show up, with
  • title : "Add a file"
  • text : drop any file here to attach it to the case. The following extensions are supported: …
  • a drop zone (similar to .csv uploads) + button
• On submit, show a spinner
• When the file is uploaded, add it to the list of files (added here)
  • A new event is added to the timeline "File Added"
  • TODO : Segment event
• When clicking on the file name, simply open it in another tab
  • URL should be protected, short-lived
  • To access the URL, user needs read access on the case itself
• supported extensions
  • jpg, png, pdf, zip, doc, docx, xls, xlsx, jpeg

Remaining TODO

• POST upload files on case
• store them in GCS or in local temp folder
• front UI to upload file (modal)
• back-end input validation (file type, size)
• read API to download file (signed url)
• Add new env variable to cloud run jobs
• create buckets
• front UI to list and download files on a case
• front UI to download file from events