Enable AnythingLLMDocs integration

[Krastanov-agent]

Adds AnythingLLMDocs.jl chat embed to the generated Documenter HTML output.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.63%. Comparing base (a6b90b5) to head (c5e909f).
⚠️ Report is 4 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #149   +/-   ##
=======================================
  Coverage   94.63%   94.63%           
=======================================
  Files          12       12           
  Lines         317      317           
=======================================
  Hits          300      300           
  Misses         17       17           

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