Initial implementation for Keysight QCS

[sorewachigauyo]

Trial implementation of the core functions. Testing is rough on my side since I do not currently have access to the instrument library on my development machine, so I have to test the code on the embedded controller.

Checklist:

• [ ] Reviewers confirm new code works as expected.
• [ ] Tests are passing.
• [ ] Coverage does not decrease.
• [ ] Documentation is updated.
• [x] Prepare simple runcard.
• [x] Test pulse execution.
• [x] Test sweeper execution.
• [ ] Improve documentation