Add Code Repository Flag & Support PR Decoration For GH/GL On-prem (AST-72979, AST-72975)

[miryamfoiferCX]

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Description

1. add code-repository-url optional flag
2. support PR decoration command for github & gitlab on-prem

References

Include supporting link to GitHub Issue/PR number

Testing

unit test for the new optional flag

manually E2E tests on on-prem machines

Checklist

• I have added documentation for new/changed functionality in this PR (if applicable).
• I have updated the CLI help for new/changed functionality in this PR (if applicable).
• All active GitHub checks for tests, formatting, and security are passing
• The correct base branch is being used