feat(#2): code review parsing

[h1alexbel]

ref #2

---

PR-Codex overview

This PR adds dependencies to pom.xml, refactors entry point in Entry.java, and introduces ReviewIds class to collect review identifiers.

Detailed summary

• Added jcabi-http and javax.json dependencies in pom.xml
• Refactored entry point to read GitHub event in Entry.java
• Introduced ReviewIds class to collect review identifiers

The following files were skipped due to too many changes: src/test/resources/git/tracehub/codereview/action/fake-reviews.json

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 50.00000% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 42.85%. Comparing base (c77026f) to head (1bded1e). Report is 6 commits behind head on master.

Files	Patch %	Lines
...ain/java/git/tracehub/codereview/action/Entry.java	0.00%	6 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #18 +/- ## ============================================= + Coverage 0.00% 42.85% +42.85% - Complexity 0 3 +3 ============================================= Files 1 2 +1 Lines 4 14 +10 ============================================= + Hits 0 6 +6 - Misses 4 8 +4 ```

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[h1alexbel]

@rultor merge

[rultor]

@rultor merge

@h1alexbel OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@h1alexbel Done! FYI, the full log is here (took me 3min)

[h1alexbel]

@rultor release, tag is 0.0.5

[rultor]

@rultor release, tag is 0.0.5

@h1alexbel OK, I will release it now. Please check the progress here

[rultor]

@rultor release, tag is 0.0.5

@h1alexbel Done! FYI, the full log is here (took me 3min)