Fetch roles in roles settings page (#10001)

## Context
Following the addition of the new Roles page, we are now fetching roles
from the DB thanks to this PR #9955

## Test
<img width="1136" alt="Screenshot 2025-02-04 at 14 46 21"
src="https://github.com/user-attachments/assets/2c55c4d0-ee51-47bb-8113-efce172a9365"
/>

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-server/src/engine/core-modules/core-engine.module.ts

@@ -44,6 +44,7 @@ import { UserModule } from 'src/engine/core-modules/user/user.module';
 import { WorkflowApiModule } from 'src/engine/core-modules/workflow/workflow-api.module';
 import { WorkspaceInvitationModule } from 'src/engine/core-modules/workspace-invitation/workspace-invitation.module';
 import { WorkspaceModule } from 'src/engine/core-modules/workspace/workspace.module';
+import { RoleModule } from 'src/engine/metadata-modules/role/role.module';
 import { WorkspaceEventEmitterModule } from 'src/engine/workspace-event-emitter/workspace-event-emitter.module';
 
 import { AnalyticsModule } from './analytics/analytics.module';
@@ -74,6 +75,7 @@ import { FileModule } from './file/file.module';
     TelemetryModule,
     AdminPanelModule,
     LabModule,
+    RoleModule,
     EnvironmentModule.forRoot({}),
     RedisClientModule,
     FileStorageModule.forRootAsync({