Chat Completion API: add ReasoningEffort and new o1 models

[trevorcreech]

Describe the change
The reasoning_effort controls the amount of reasoning done by OpenAI's new series of Reasoning models

Provide OpenAI documentation link
https://platform.openai.com/docs/api-reference/chat/create#chat-create-reasoning_effort

Describe your solution
Adds the optional parameter
Also added the new o1 models

Tests
Tested locally with the o1 model

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.69%. Comparing base (774fc9d) to head (1f584bd).
Report is 80 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #928      +/-   ##
==========================================
+ Coverage   98.46%   98.69%   +0.23%     
==========================================
  Files          24       26       +2     
  Lines        1364     1761     +397     
==========================================
+ Hits         1343     1738     +395     
- Misses         15       16       +1     
- Partials        6        7       +1     

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[sashabaranov]

Thank you!