Admin stock locations form

[chaimann]

Summary

Checklist

Check out our PR guidelines for more details.

The following are mandatory for all PRs:

• I agree that my PR will be published under the same license as Solidus.
• I have written a thorough PR description.
• I have kept my commits small and atomic.
• I have used clear, explanatory commit messages.

The following are not always needed:

• 📖 I have updated the README to account for my changes.
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• ✅ I have added automated tests to cover my changes.
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.91%. Comparing base (bf88052) to head (2ee470c).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6160      +/-   ##
==========================================
+ Coverage   88.81%   88.91%   +0.10%     
==========================================
  Files         835      839       +4     
  Lines       18153    18204      +51     
==========================================
+ Hits        16122    16186      +64     
+ Misses       2031     2018      -13     

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