[FEATURE ADD] Add functionality to measure encode time for different encoders/settings

[HunterAP23]

Describe the feature that is being tested/implemented
Add functionality to the encoder application to measure the time it takes to encode different variations of a reference video.

• Encoder: Measure and save time it takes to encode a given variation of the reference video
• Calculator: Use the encode time to create a metric

List any relations to other issues in this repository or in other repositories
Provide a list of issues.