feat: add JSON validation rule

[ns-vasilev]

No description provided.

[spacecode-github-bot]

	2 Messages
📖	ℹ️ Some source files have tests that weren't updated: URLValidationRule → test file exists: URLValidationRuleTests.swift (consider updating if logic changed)
📖	✅ Great job! All checks passed.

Generated by 🚫 Danger

[codecov]

Codecov Report

❌ Patch coverage is 99.44751% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 94.41%. Comparing base (c9d469d) to head (2fab179).
⚠️ Report is 4 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...lidatorCore/Classes/Rules/JSONValidationRule.swift	96.97%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #116      +/-   ##
==========================================
+ Coverage   94.32%   94.41%   +0.09%     
==========================================
  Files          57       63       +6     
  Lines        2870     3168     +298     
==========================================
+ Hits         2707     2991     +284     
- Misses        163      177      +14     

Files with missing lines	Coverage Δ
...alidatorCore/Classes/Rules/URLValidationRule.swift	100.00% <ø> (ø)
...ests/UnitTests/Rules/JSONValidationRuleTests.swift	100.00% <100.00%> (ø)
...lidatorCore/Classes/Rules/JSONValidationRule.swift	96.97% <96.97%> (ø)

... and 5 files with indirect coverage changes