Add outreach candidate editing controls

docs/services.md

@@ -28,7 +28,7 @@ This is an ownership map, not an API dump. Read the owning implementation and te
 | `services/strategy-selector.ts` | Weighted explore/exploit selection and experiment metadata | Separate image/chat strategy sections; respect mature response window and sample floor. |
 | `services/recipient-deduplicator.ts` | Global recipient history plus live reservation | Case-insensitive; release failures, commit successes, recover stale claims. |
 | `utils/rate-limiter.ts` | Per-account send spacing/hour limits/jitter | Increment only for confirmed sends; reply priority may use the same limiter. |
-| `database/candidate-queue-repository.ts` | Durable candidate state machine, leases, retries, counts, and manual clearing | Mutations require the expected worker lease; recover expired/interrupted work; manual clearing preserves sending leases and terminal audit rows. |
+| `database/candidate-queue-repository.ts` | Durable candidate state machine, leases, retries, prepared-message replacement, counts, and manual clearing | Mutations require an eligible state or expected worker lease; recover expired/interrupted work; operator edits clear AI attribution; manual removals preserve sending leases and terminal audit rows. |
 
 ## Account growth