fix: expose evaluated config and permissions object

To make it easier to extend unleash we should expose
evaluated configuration.

lib/permissions.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const ADMIN = 'ADMIN';
+const CLIENT = 'CLIENT';
 const CREATE_FEATURE = 'CREATE_FEATURE';
 const UPDATE_FEATURE = 'UPDATE_FEATURE';
 const DELETE_FEATURE = 'DELETE_FEATURE';
@@ -14,6 +15,7 @@ const DELETE_CONTEXT_FIELD = 'DELETE_CONTEXT_FIELD';
 
 module.exports = {
     ADMIN,
+    CLIENT,
     CREATE_FEATURE,
     UPDATE_FEATURE,
     DELETE_FEATURE,

lib/server-impl.js

@@ -10,6 +10,7 @@ const { createStores } = require('./db');
 const { createOptions } = require('./options');
 const StateService = require('./state-service');
 const User = require('./user');
+const permissions = require('./permissions');
 const AuthenticationRequired = require('./authentication-required');
 const { addEventHook } = require('./event-hook');
 
@@ -60,6 +61,7 @@ async function createApp(options) {
         server.on('listening', () =>
             resolve({
                 app,
+                config,
                 stores,
                 server,
                 eventBus,
@@ -92,4 +94,5 @@ module.exports = {
     start,
     User,
     AuthenticationRequired,
+    permissions,
 };