refactor: Refactor LoginCheck and existing unit test for License Service

[m-rudyk]

Pull Request

Description

• Modify LoginCheck to remove unnecessary function;
• refactor unit tests for LicenseService, improving coverage;

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code cleanup/refactoring
• Documentation update
• This change requires a documentation update
• CI system update
• Test Coverage update

Testing

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.

Test Configuration:

• Java: v17
• LPVS Release: v1.x.x

Checklist:

• My code follows the style guidelines of this project
• My code meets the required code coverage for lines (90% and above)
• My code meets the required code coverage for branches (80% and above)
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.28%. Comparing base (8a6f674) to head (dd83da1).

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #523      +/-   ##
============================================
+ Coverage     91.47%   92.28%   +0.80%     
- Complexity      520      524       +4     
============================================
  Files            48       48              
  Lines          1737     1736       -1     
  Branches        210      210              
============================================
+ Hits           1589     1602      +13     
+ Misses           82       69      -13     
+ Partials         66       65       -1     

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[o-kopysov]

LGTM

[t-naumenko]

LGTM