feat(Countries): Adding countries endpoint

lib/Handlers/Users.handler.js

@@ -0,0 +1,9 @@
+'user strict';
+const { ROOT_PATH, HANDLERS_PATH, MODELS_PATH, API_CONFIG } = process.env;
+const usersModel = require( `${ROOT_PATH}/${MODELS_PATH}/users.model.js` );
+
+async function getUserData( id ){
+    return await usersModel.findById( id , { password : 0 } );
+}
+
+module.exports = { getUserData };