tests: move test API package to check if its covered now

[BeryJu]

No description provided.

[netlify]

✅ Deploy Preview for beryju-gravity canceled.

Name	Link
🔨 Latest commit	bae0e41
🔍 Latest deploy log	https://app.netlify.com/sites/beryju-gravity/deploys/678c15a4ca3b4700088110ce

[codecov]

Bundle Report

Bundle size has no change ✅

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 68.57%. Comparing base (f22879b) to head (bae0e41).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
pkg/tests/api.go	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1450      +/-   ##
==========================================
- Coverage   69.06%   68.57%   -0.49%     
==========================================
  Files         144      144              
  Lines        8029     8029              
==========================================
- Hits         5545     5506      -39     
- Misses       1997     2041      +44     
+ Partials      487      482       -5     

Flag	Coverage Δ
e2e	41.70% <ø> (-0.04%)	⬇️
unittest	59.35% <0.00%> (-0.49%)	⬇️

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