feat: Filter user listings by deactivation status, include a total count in the response, and simplify account activation to use user ID directly.

Backend/src/types/usersmanagement.types.ts

@@ -6,6 +6,7 @@ import { ProfileUpdate, UserResponse } from "./user.types";
 export interface ListUsersResponse {
     code: number;
     message: string;
+    total: number;
     data: UserResponse[] | null;
 }