[Enterprise] Updated Environment Settings (#112)

* Initial commit of enterprise environment option

* Reverting API/EnvironmentUrls changes

src/abstractions/environment.service.ts

@@ -6,6 +6,7 @@ export abstract class EnvironmentService {
     iconsUrl: string;
     notificationsUrl: string;
     eventsUrl: string;
+    enterpriseUrl: string;
 
     getWebVaultUrl: () => string;
     setUrlsFromStorage: () => Promise<void>;