Feature 03 12

[QiiHeng3]

Description

This PR adds end-to-end deployment and testing support for Edgion, with a focus on TLS/TLSRoute handling, stream plugin support, and configuration sync stability.

Main updates:

• Added Kubernetes and standalone deployment manifests, scripts, and documentation
• Refactored gateway TLS/TCP/UDP/HTTP/GRPC route handling and related runtime/store logic
• Added TLSRoute-specific stream plugin support and related resource definitions
• Added conf-sync leak test cases, certificate generation scripts, and integration test improvements
• Expanded internal docs and engineering skills/guidelines for testing, logging, and config handling

Related Issue

Fixes #

Type of Change

• 🐛 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)
• 📚 Documentation update
• 🔧 Refactoring (no functional changes)
• 🧪 Test update
• 🔨 CI/Build changes

Checklist

• My code follows the project's coding guidelines
• I have run cargo fmt and cargo clippy
• I have added tests that prove my fix/feature works
• All new and existing tests pass (cargo test --all)
• I have updated the documentation (if applicable)
• I have added an entry to CHANGELOG.md (if applicable)

Testing

Test Configuration:

• OS: macOS
• Rust version:

Test Steps:

1. Run deployment or standalone startup scripts to verify generated configs and bootstrap flow
2. Run configuration sync and integration test scripts under examples/test/scripts
3. Verify TLSRoute, stream plugin, and route matching behavior with updated test cases

Screenshots (if applicable)

N/A

Additional Notes

This PR is relatively large and includes infrastructure, runtime refactors, tests, and documentation updates together. Reviewers may want to look at it by area: deployment assets, gateway/runtime refactors, and test/docs additions.