refactor: move Response object to backends

[lmilbaum]

No description provided.

[codecov-commenter]

Codecov Report

Merging #2420 (62e535b) into main (c7cf0d1) will increase coverage by 0.00%.
The diff coverage is 95.23%.

@@           Coverage Diff           @@
##             main    #2420   +/-   ##
=======================================
  Coverage   96.13%   96.13%           
=======================================
  Files          84       84           
  Lines        5534     5542    +8     
=======================================
+ Hits         5320     5328    +8     
  Misses        214      214           

Flag	Coverage Δ
api_func_v4	82.60% <90.47%> (+0.02%)	⬆️
cli_func_v4	82.91% <80.95%> (+0.02%)	⬆️
unit	87.45% <90.47%> (+0.01%)	⬆️

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

Impacted Files	Coverage Δ
gitlab/client.py	98.55% <90.90%> (ø)
gitlab/http_backends/__init__.py	100.00% <100.00%> (ø)
gitlab/http_backends/requests_backend.py	100.00% <100.00%> (ø)

[lmilbaum]

@nejch Kindest reminder

[nejch]

Sorry for the delay @lmilbaum, I've looked at this a few times now and looks ok to me, I'm just not 100% sure how we're going to split this later for streaming responses. Let's try this, just one more question.