feat(BUX-397): acceptance and rejection of establishing contacts

[jakubmkowalski]

Pull Request Checklist

• 📖 I created my PR using provided : CODE_STANDARDS
• 📖 I have read the short Code of Conduct: CODE_OF_CONDUCT
• 🏠 I tested my changes locally.
• ✅ I have provided tests for my changes.
• 📝 I have used conventional commits.
• 📗 I have updated any related documentation.
• 💾 PR was issued based on the Github or Jira issue.

[github-actions]

Manual Tests

💚 Manual testing by @arkadiuszos4chain resulted in success.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 40.24390% with 49 lines in your changes are missing coverage. Please review.

Project coverage is 52.59%. Comparing base (663b991) to head (2d69b0b).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #512      +/-   ##
==========================================
- Coverage   52.69%   52.59%   -0.10%     
==========================================
  Files         184      186       +2     
  Lines       10731    10810      +79     
==========================================
+ Hits         5655     5686      +31     
- Misses       4529     4573      +44     
- Partials      547      551       +4     

Flag	Coverage Δ
unittests	52.59% <40.24%> (-0.10%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
actions/contacts/routes.go	100.00% <100.00%> (ø)
engine/model_contact_status.go	69.23% <ø> (ø)
engine/action_paymails.go	50.47% <0.00%> (-0.49%)	⬇️
engine/model_contact.go	72.44% <50.00%> (-2.02%)	⬇️
actions/contacts/accept.go	0.00% <0.00%> (ø)
actions/contacts/reject.go	0.00% <0.00%> (ø)
engine/action_contact.go	62.34% <63.63%> (+0.48%)	⬆️

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[arkadiuszos4chain]

testing