UI Enhancements

[litalmason]

Description

1. Add measurement units to the results table as shown on [Figma]:(https://www.figma.com/file/6kPffSBoX0ymy7XnM0iIog/Qujata?type=design&node-id=1787-3306&mode=design&t=dreKjW5Yeis74zYM-0)

2. Dynamic graph update:
   When "Message Size" is selected as the X Axis, the user must choose a fixed "Number of Iterations".
   When "Number of Iterations" is selected as the X Axis, the user must choose a fixed "Message Size".
   

Acceptance Criteria

• Measurement units are correctly set in the results table.
• The dynamic graphs must show an additional dropdown to choose a fixed message size/iterations, to allow the user to gain valuable insights from the graphs.