Add copilot management files

[droidmonkey]

This will help copilot agents write better PR's.

Todo:

• [x] Add discussion on AI contributions to readme and contributing

Testing strategy

Tested against my personal repo, greatly improved outcomes.

Type of change

• ✅ New feature (change that adds functionality)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 63.89%. Comparing base (3c7c3b0) to head (689991a). Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #12207      +/-   ##
===========================================
+ Coverage    63.87%   63.89%   +0.02%     
===========================================
  Files          369      369              
  Lines        38935    38935              
===========================================
+ Hits         24866    24875       +9     
+ Misses       14069    14060       -9     

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:rocket: New features to boost your workflow:

• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• :package: JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[varjolintu]

Should we add some kind of section (commented by default) to the pull request template that suggests to document how AI has been used?

[droidmonkey]

Added to pull request template