Arquivo .arr em plugin capacitor

hello guys I’m asking for help
I have an application in ionic 6 angular 15 using capacitor and I need to integrate an .aar file which is a library of features
-I already created a capacitor plugin using npm init@capacitor/plugin and I can call the functions created inside it but I can’t integrate the arr file in this plugin can someone help me (most of the documents about this are old and don’t work)