docs: add adls backend docs

[avriiil]

No description provided.

[avriiil]

@ion-elgreco - here's a clean PR for the ADLS docs

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.50%. Comparing base (2498837) to head (918498b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2913   +/-   ##
=======================================
  Coverage   72.49%   72.50%           
=======================================
  Files         131      131           
  Lines       40421    40421           
  Branches    40421    40421           
=======================================
+ Hits        29303    29307    +4     
  Misses       9238     9238           
+ Partials     1880     1876    -4     

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