refactor: change the role to roles and many to many

src/modules/users/enums/role.enum.ts

@@ -1,6 +1,6 @@
 export enum RoleEnum {
-  SUPER_ADMIN = "super_admin",
   ADMIN = "admin",
   USER = "user",
-  VISITOR = "visitor",
+  DEVELOPER = "developer",
+  AGENT = "agent",
 }