create AbstractData

[Edoardo-Pedicillo]

Create AbstractData class from which Data and Results inherit
https://github.com/qiboteam/qibocal/pull/582/files#r1377559448
Checklist:

• Reviewers confirm new code works as expected.
• Tests are passing.
• Coverage does not decrease.
• Documentation is updated.
• Compatibility with Qibo modules (Please edit this section if the current pull request is not compatible with the following branches).
  • Qibo: master
  • Qibolab: main
  • Qibolab_platforms_qrc: main

[codecov]

Codecov Report

Merging #670 (fc89963) into kernels (35a6873) will increase coverage by 0.00%.
Report is 79 commits behind head on kernels.
The diff coverage is 96.22%.

Additional details and impacted files

@@           Coverage Diff            @@
##           kernels     #670   +/-   ##
========================================
  Coverage    96.05%   96.05%           
========================================
  Files          107      107           
  Lines         7431     7432    +1     
========================================
+ Hits          7138     7139    +1     
  Misses         293      293           

Flag	Coverage Δ
unittests	96.05% <96.22%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/qibocal/auto/operation.py	98.91% <96.22%> (+1.64%)	⬆️

... and 1 file with indirect coverage changes