Upload a file

curl --request POST \
  --url https://api.example.com/api/v1/files/upload \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file'

{
  "file": {
    "filename": "<string>",
    "size": 123,
    "mime_type": "<string>",
    "path": "<string>"
  },
  "success": true,
  "message": "File uploaded successfully"
}