fix(server): remove unused admin environment (#8378)

fix CLOUD-70

.github/deployment/self-host/compose.yaml

@@ -28,8 +28,6 @@ services:
       - REDIS_SERVER_HOST=redis
       - DATABASE_URL=postgres://affine:affine@postgres:5432/affine
       - NODE_ENV=production
-      - AFFINE_ADMIN_EMAIL=${AFFINE_ADMIN_EMAIL}
-      - AFFINE_ADMIN_PASSWORD=${AFFINE_ADMIN_PASSWORD}
       # Telemetry allows us to collect data on how you use the affine. This data will helps us improve the app and provide better features.
       # Uncomment next line if you wish to quit telemetry.
       # - TELEMETRY_ENABLE=false

packages/backend/server/src/data/migrations/99999-self-host-admin.ts

@@ -23,11 +23,7 @@ export class SelfHostAdmin1 {
   }
 
   // revert the migration
-  static async down(db: PrismaClient) {
-    await db.user.deleteMany({
-      where: {
-        email: process.env.AFFINE_ADMIN_EMAIL ?? 'admin@example.com',
-      },
-    });
+  static async down() {
+    //
   }
 }