fix(rbac): fix sonar cloud issue

Signed-off-by: Oleksandr Andriienko <[email protected]>

Author: AndrienkoAleksandr

plugins/rbac-backend/src/service/policy-builder.test.ts

@@ -1,13 +1,6 @@
-import {
-  getVoidLogger,
-  PluginEndpointDiscovery,
-} from '@backstage/backend-common';
-import { Config, ConfigReader } from '@backstage/config';
-import { IdentityApi } from '@backstage/core-plugin-api';
-import {
-  AuthorizeResult,
-  PermissionEvaluator,
-} from '@backstage/plugin-permission-common';
+import { getVoidLogger } from '@backstage/backend-common';
+import { ConfigReader } from '@backstage/config';
+import { AuthorizeResult } from '@backstage/plugin-permission-common';
 
 import { Adapter, Enforcer } from 'casbin';
 import { Router } from 'express';
@@ -17,13 +10,9 @@ import { Logger } from 'winston';
 import { PluginIdProvider } from '@janus-idp/backstage-plugin-rbac-node';
 
 import { CasbinDBAdapterFactory } from '../database/casbin-adapter-factory';
-import { ConditionalStorage } from '../database/conditional-storage';
-import { RoleMetadataStorage } from '../database/role-metadata';
-import { EnforcerDelegate } from './enforcer-delegate';
 import { RBACPermissionPolicy } from './permission-policy';
 import { PoliciesServer } from './policies-rest-api';
 import { PolicyBuilder } from './policy-builder';
-import { RouterOptions } from './router';
 
 const mockEnforcer: Partial<Enforcer> = {
   loadPolicy: jest.fn().mockImplementation(async () => {}),