refactor user accounts structure

src/app/core/models/user.model.ts

@@ -1,9 +1,8 @@
 export enum UserRole {
   ADMIN = 'admin',
-  PARTNER = 'partner',
-  POS = 'pos',
   PROVIDER = 'provider',
-  SUPERADMIN = 'superadmin',
+  PARTNER = 'partner',
+  CONSUMER = 'consumer',
 }
 
 export type TRoles = keyof typeof UserRole;