feat: add add-role component (#494)

Fixes: #487

src/app/system/system.module.ts

@@ -13,6 +13,7 @@ import { ExternalServicesComponent } from './external-services/external-services
 import { ManageDataTablesComponent } from './manage-data-tables/manage-data-tables.component';
 import { ManageHooksComponent } from './manage-hooks/manage-hooks.component';
 import { RolesAndPermissionsComponent } from './roles-and-permissions/roles-and-permissions.component';
+import { AddRoleComponent } from './roles-and-permissions/add-role/add-role.component';
 import { ManageSurveysComponent } from './manage-surveys/manage-surveys.component';
 import { ManageSchedulerJobsComponent } from './manage-scheduler-jobs/manage-scheduler-jobs.component';
 import { GlobalConfigurationsComponent } from './global-configurations/global-configurations.component';
@@ -74,7 +75,8 @@ import { ReportParameterDialogComponent } from './manage-reports/report-paramete
     ViewReportComponent,
     CreateReportComponent,
     EditReportComponent,
-    ReportParameterDialogComponent
+    ReportParameterDialogComponent,
+    AddRoleComponent
   ],
   entryComponents: [
     ReportParameterDialogComponent