fix(docs): correct person/notification domain README signatures

- person/README.md: findAll(String q) and findByName(String firstName, String lastName)
- notification/README.md: replace 'None inbound' with actual outbound dep on DocumentService.findTitlesByIds

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/src/main/java/org/raddatz/familienarchiv/notification/README.md

@@ -33,7 +33,8 @@ Features: create and deliver notifications, unread count, mark-read, SSE real-ti
 
 ## Cross-domain dependencies
 
-- None inbound (this domain is a consumer, not a provider for business logic)
+**Outbound (this domain calls):**
+- `DocumentService.findTitlesByIds(List<UUID>)` — enriches notification DTOs with document titles for display in the bell dropdown
 
 ## Frontend counterpart
 

backend/src/main/java/org/raddatz/familienarchiv/person/README.md

@@ -19,8 +19,8 @@ Features: person CRUD, name alias management, person merge (deduplication), fami
 |---|---|---|
 | `getById(UUID)` | document, geschichte, ocr | Fetch one person by ID |
 | `getAllById(List<UUID>)` | document | Bulk fetch for sender/receiver resolution |
-| `findAll()` | document, dashboard | List all persons |
-| `findByName(String)` | document | Typeahead search |
+| `findAll(String q)` | document, dashboard | List all persons |
+| `findByName(String firstName, String lastName)` | document | Typeahead search |
 | `findOrCreateByAlias(String rawName)` | importing | Idempotent create during mass import; type classification happens internally |
 | `findAllFamilyMembers()` | dashboard | Family member list for stats |
 | `findCorrespondents()` | document | Correspondent list for conversation filter |