* add node-addon-api package for linux
* add test and shorten configs
* remove superfluous whitespace
* remove options on node dependency
* rename dependency node to nodejs
* switch nodejs dep. to node-api-headers and add napi_version option
* improve node-addonc-api test
* use has_cxxfunc instead of has_cfunc
* Update xmake.lua
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Co-authored-by: ruki <waruqi@gmail.com>