[DO NOT MERGE][refactoring]gfx egl.

[bluesky013]

Re: #

Changelog

• Encapsulate EGL interfaces to support multiple shared contexts simultaneously.

---

Continuous Integration

This pull request:

• [x] needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• [ ] does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

---

Compatibility Check

This pull request:

• [ ] changes public API, and have ensured backward compatibility with deprecated features.
• [ ] affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• [ ] affects file structure of the build package or build configuration which requires user project upgrade.
• [ ] introduces breaking changes, please list all changes, affected features and the scope of violation.

[github-actions[bot]]

Interface Check Report

This pull request does not change any public interfaces !

[sushanhong]

@cocos-robot run test cases

[github-actions[bot]]

@bluesky013, Please check the result of run test cases:

• Test Platform: PR-Test
• Editor Version: v3.8.1
• Task Result: FAIL
• Task URL: https://cctest.cocos.org/#/reportview/PR-TEST/c4ede834-f2e8-454e-8358-1a07af7895f4/-1
• GitHub Action: https://github.com/cocos/cocos-engine/actions/runs/5760651325

Task Details

Platform	build	boot	runned	crashScene	FailScene
web-mobile	PASS	PASS	PASS
windows	PASS	PASS	FAIL		label-cacheMode,label-align,ttf-font
ios	FAIL		FAIL
android	PASS	PASS	FAIL		2d-rendering-in-3d,atlas-compress,modelPriority,compressWithGray,single-compress,AnimationEvent,EasingMethods,MaterialTextureAnimation,Morph-Head,Morph,SwitchAnimation,UniformKTest,dependAsset,test-bufferasset,altas,load-atlas-texture,test-atlas-config,test-atlas-in-sub-packages,test-js-list,audio,node-event,lighting,planar-shadow,shadowBias,shadowCulling,shadowMap,cailbration,material-upgrade,ReplaceSlotDisplay,Hexa,object-group-image,puzzle,shield-node,particle-rotation,particle-size,capture_to_web,rt-read-pixels,render-camera-to-model,render-texture-sample,render-ui-to-model,render-ui-to-spriteframe,cameraUseRenderTex,canvasUseRenderTex,use-render-texture-asset,sort,LoadRes,deprecated,CoreJsTest,tween-action-callback,tween-clone,tween-custom-progress,tween-delay,tween-parallel,tween-removeself,tween-repeat-union,tween-repeat,tween-show-hide,tween-stop,tween-then,filter,simple,sliced-sprite,sprite-Altas,sprite-grayscale,tile,trimmed,bmfont,label-spacing-x,button-click,advance-widget,align-mode,anim-widget,widget-percentage,layout-basic-grid,layout-basic-horizontal,layout-basic-verticle,layout-change-sibling,layout-grid-contraint,layout-grid-expand,rich-text-align,rich-text-event,rich-text-long-string-truncation,graphics-mask,mask-inverted-event,mask-inverted,mask-nesting,mask-type-change,mask-use-image-stencil,mask,toggle-event,slider,progress,editbox,graphics-draw-before-init,graphics-line-join,graphics,pageView_free_horizontal,pageView_free_verticle,coordinate-ui-3d,sharedMaterial,motion-streak,camera-layout,ui-fill-z,opacity-auto,opacity-multi-canvas,opacity,priority,visibility-changed,label-cacheMode,BuildTimeConstantsTest,label-align,layout-size-changed,rich-text-wrap,rich-text,system-font,terrain,ttf-font
mac	PASS	PASS	PASS