ci(workflows): add PR title scope check

[pinglin]

Because

• the codebase now includes additional components, it’s better for PRs to mention the specific scope.

This commit

• add PR title scope requirement.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 20.08%. Comparing base (7e5d3de) to head (14eab68).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #829      +/-   ##
==========================================
+ Coverage   20.01%   20.08%   +0.06%     
==========================================
  Files         354      355       +1     
  Lines       74750    74912     +162     
==========================================
+ Hits        14963    15046      +83     
- Misses      57571    57642      +71     
- Partials     2216     2224       +8     

Flag	Coverage Δ
unittests	20.08% <ø> (+0.06%)	⬆️

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