curl --request POST \
  --url https://handauncle-backend-prod-205012263523.asia-south1.run.app/api/v1/files/upload \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form 'conversationId=<string>'

{
  "success": true,
  "data": {
    "fileId": "<string>",
    "filename": "<string>",
    "mimeType": "<string>",
    "size": 123,
    "url": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "conversationId": "<string>"
  },
  "meta": {
    "timestamp": "2023-11-07T05:31:56Z",
    "requestId": "<string>"
  }
}