Function upload_to_s3 

pub fn upload_to_s3(
    upload_url: &str,
    file_bytes: Vec<u8>,
    client: &Client,
) -> Result<(), Box<dyn Error>>

Uploads file bytes to the presigned S3 URL.

Arguments

• upload_url - The presigned S3 upload URL.
• file_bytes - The raw contents of the file to upload.
• client - A preconfigured reqwest::blocking::Client.

Returns

Ok(()) on success.

Errors

Returns an error if the upload fails or the server responds with a non-success status code.