Add Jiguang Maven repository (developer.jiguang.cn) to dependency resolution management for JPush SDK integration. Integrate new Expo config plugins for CMake job limiting and JCore patching.
- Add jiguang maven repo to dependencyResolutionManagement and all buildscript repositories
- Create withCmakeJobLimit plugin to set cmake job limits in gradle properties
- Create withJcorePatch plugin for JCore SDK configuration
- Increase CMAKE_BUILD_PARALLEL_LEVEL from 4 to 8 for faster native builds
- Add gradle HTTP timeout settings (30s connection/socket timeout)
- Remove npmmirror registry from npmrc and CI workflows (use default npm registry)
- Downgrade upload-artifact action from v4 to v3 for compatibility
- Remove docker layer caching for frontend-web build
