The FromRef implementation for admin_endpoints::AppState was missing
the local_search_ui_rate_limiter field, causing a compilation error.
This completes P3.3.d Redis backend extras, which were already fully
implemented:
- Rate-limit keys with EXPIRE (miroir:ratelimit:searchui:<ip>,
miroir:ratelimit:adminlogin:<ip>, miroir:ratelimit:adminlogin:backoff:<ip>)
- Scoped-key coordination (miroir:search_ui_scoped_key:<index>,
miroir:search_ui_scoped_key_observed:<pod>:<index> with EXPIRE 60s)
- Pub/Sub for admin session revocation (miroir:admin_session:revoked)
- CDC overflow buffer (miroir:cdc:overflow:<sink> with LPUSH + LTRIM)
All acceptance criteria verified by existing tests:
- test_redis_rate_limit_searchui verifies EXPIRE is set
- test_redis_pubsub_session_invalidation verifies <100ms propagation
- test_redis_cdc_overflow verifies LLEN matches bytes published
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>