refactor: Separate queue service and implement factory for webhooks

[o-kopysov]

Pull Request

Description

Current PR contains the refactoring of the queue and queue processing services.

1. Queue service separated from the webhook processing functionality.
2. Created webhook service aimed at processing webhooks from the queue.
3. Created a factory class to allow different implementations of webhook processing classes.
4. Added missing Javadocs comments.

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

Tested locally for PR scan and local scan scenarios.

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

Attention: Patch coverage is 92.07921% with 8 lines in your changes missing coverage. Please review.

Project coverage is 93.71%. Comparing base (5485f13) to head (2d79e81).

Files with missing lines	Patch %	Lines
...m/lpvs/service/webhook/LPVSWebhookServiceImpl.java	90.69%	5 Missing and 3 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #599      +/-   ##
============================================
+ Coverage     93.67%   93.71%   +0.03%     
- Complexity      608      611       +3     
============================================
  Files            49       51       +2     
  Lines          2104     2116      +12     
  Branches        244      244              
============================================
+ Hits           1971     1983      +12     
  Misses           61       61              
  Partials         72       72              

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[t-naumenko]

There is a small question, but overall it looks very good!

[t-naumenko]

"Copyright (c) 2022"
Shouldn't it be updated?

[t-naumenko]

LGTM