Adds EnvoyProxy to Translator and Kube Infra Manager

[danehans]

Adds initial EnvoyProxy support to Gateway API Translator and Kube Infra Manager packages.

Fixes #713

Signed-off-by: danehans daneyonhansen@gmail.com

[codecov-commenter]

Codecov Report

❌ Patch coverage is 52.94118% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.68%. Comparing base (81ca4b9) to head (66e4eb9).
⚠️ Report is 4045 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/ir/infra.go	0.00%	5 Missing ⚠️
internal/infrastructure/kubernetes/deployment.go	66.66%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #924      +/-   ##
==========================================
- Coverage   63.80%   63.68%   -0.12%     
==========================================
  Files          54       54              
  Lines        7603     7617      +14     
==========================================
  Hits         4851     4851              
- Misses       2448     2459      +11     
- Partials      304      307       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[zirain]

LGTM