[TicTacToe] Separate TicTacToe specific attributes

[sotetsuk]

#1127

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ba5f771) 88.04% compared to head (a471e6c) 88.04%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1146   +/-   ##
=======================================
  Coverage   88.04%   88.04%           
=======================================
  Files          62       62           
  Lines        5954     5957    +3     
=======================================
+ Hits         5242     5245    +3     
  Misses        712      712           

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