fix: use admin R2 avatars for operator activity..

src/admins/admins.service.ts

@@ -5,6 +5,7 @@ import { ConfigService } from '@nestjs/config';
 
 import { GiteaService } from '../gitea/gitea.service';
 import { PrismaService } from '../prisma/prisma.service';
+import { getAdminAvatarUrl } from './admin-avatar';
 import { AdminRole } from './admin-role';
 import {
   CreateAdminSshKeyDto,
@@ -334,13 +335,6 @@ export class AdminsService {
   }
 }
 
-function getAdminAvatarUrl(adminId: string, configService: ConfigService) {
-  const publicBaseUrl = configService.get<string>('R2_PUBLIC_BASE_URL')?.replace(/\/+$/, '');
-  if (!publicBaseUrl) return null;
-  const prefix = configService.get<string>('R2_PUBLIC_FILE_PREFIX', 'studio-files/public');
-  return `${publicBaseUrl}/${prefix.replace(/^\/+|\/+$/g, '')}/admins/${adminId}/avatar`;
-}
-
 const adminSelect = {
   id: true,
   email: true,