feat: add ML service URL config

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

apps/api/src/config/env.ts

@@ -15,6 +15,7 @@ export const env = {
   databaseUrl: Bun.env.DATABASE_URL,
   sessionSecret: Bun.env.SESSION_SECRET,
   uploaderBaseUrl: Bun.env.UPLOADER_BASE_URL ?? 'https://upload.asepharyana.tech',
+  mlServiceUrl: Bun.env.ML_SERVICE_URL ?? 'http://127.0.0.1:8001',
   uploadMaxBytes: Number(Bun.env.UPLOAD_MAX_BYTES ?? 5 * 1024 * 1024),
   uploadAllowedMimeTypes,
   googleOAuthEnabled,