feat: finish the ai plugin (B18)

src/backend/database/repositories/factory.ts

@@ -4,7 +4,6 @@ import { needsExplicitPersist, resolveDatabaseDialect } from "../db/dialect.js";
 import { primeSettingsCache, readCachedSetting } from "./settings-cache.js";
 import type { DatabaseContext } from "./database-context.js";
 import { WebauthnCredentialRepository } from "./webauthn-credential-repository.js";
-import { AiRepository } from "./ai-repository.js";
 import { NotificationChannelRepository } from "./notification-channel-repository.js";
 import { ApiKeyRepository } from "./api-key-repository.js";
 import { AuditLogRepository } from "./audit-log-repository.js";
@@ -140,13 +139,6 @@ export function createCurrentWebauthnCredentialRepository(): WebauthnCredentialR
   );
 }
 
-export function createCurrentAiRepository(): AiRepository {
-  return new AiRepository(
-    createCurrentRepositoryContext(),
-    createCurrentRepositoryWriteHook("ai_repository_write"),
-  );
-}
-
 export function createCurrentNotificationChannelRepository(): NotificationChannelRepository {
   return new NotificationChannelRepository(
     createCurrentRepositoryContext(),