[Bug] Fixed incorrect file size bits calculation

[alexjustesen]

📃 Description

This PR fixes a calc error on the dashboard and table views. This does not address the API where values are being passed to Homepage or Heimdall yet.

• mentioned in Result in API response is not calculated in Mbps or Gbps in version 0.16.x #1176
• closes Speed shown in Gbps (Dashboard), Mbps (Result list) and even in Pbps (API - Homepage) #1169
• closes Wrong Download and Upload Value #1180

🪵 Changelog

✏️ Changed

• use Number helper on results table

🔧 Fixed

• when converting bits use the power of 1000 not 1024 (for bytes)