feat: Support status sync for Gateway API resources

[hanxiantao]

Ⅰ. Describe what this PR did

feat: Support status sync for Gateway API resources

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 54.23729% with 27 lines in your changes missing coverage. Please review.

Project coverage is 43.75%. Comparing base (ef31e09) to head (d555f72).
Report is 101 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/ingress/kube/gateway/istio/context.go	55.76%	15 Missing and 8 partials ⚠️
pkg/ingress/kube/gateway/controller.go	33.33%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1315      +/-   ##
==========================================
+ Coverage   35.91%   43.75%   +7.84%     
==========================================
  Files          69       75       +6     
  Lines       11576     9849    -1727     
==========================================
+ Hits         4157     4309     +152     
+ Misses       7104     5199    -1905     
- Partials      315      341      +26     

Files with missing lines	Coverage Δ
pkg/ingress/kube/gateway/istio/controller.go	59.67% <100.00%> (ø)
pkg/ingress/kube/gateway/controller.go	49.47% <33.33%> (ø)
pkg/ingress/kube/gateway/istio/context.go	60.49% <55.76%> (ø)

... and 87 files with indirect coverage changes

[hanxiantao]

当前进度：

• 已实现Kubernetes Service的状态同步功能

待解决问题：

• 修复conversion_test.go中的三个单元测试问题
• pkg/ingress/kube/gateway/istio/context.go中的GetService()方法需支持ServiceEntry查询

待确认问题：

• 是否有必要支持Higress支持的服务来源（API group为networking.higress.io）的状态同步功能
  • Higress中的转换代码位置
  • Nacos示例

[johnlanni]

@hanxiantao 支持 serviceEntry parent 是 Service Mesh 场景，higress这侧不需要实现