docs: Update documentation to reflect refactoring changes

TODO.md

@@ -26,6 +26,13 @@
 ## [ ] High Priority
 
 ### [ ] Architecture Refactor (DDD-lite)
+- [x] Refactor domains to be more testable and decoupled, with 100% unit test coverage and logging.
+  - [x] `localization` domain
+  - [x] `auth` domain
+  - [x] `copyright` domain
+  - [x] `monetization` domain
+  - [x] `search` domain
+  - [ ] `work` domain (in progress)
 - [ ] Resolvers call application services only; add dataloaders per aggregate (High, 3d)
 - [ ] Adopt migrations tool (goose/atlas/migrate); move SQL to `internal/data/migrations`; delete `migrations.go` (High, 2d)
 - [ ] Observability: centralize logging; add Prometheus metrics and OpenTelemetry tracing; request IDs (High, 3d)

internal/jobs/sync/README.md

@@ -49,7 +49,7 @@ The sync job package has been refactored to eliminate code duplication and impro
 - **Duplicate task enqueueing logic** with similar patterns
 
 ### After Refactoring
-- **Single Weaviate client** using the existing global `weaviate.Client`
+- **Single Weaviate client** provided via dependency injection
 - **Centralized batch processing** with configurable sizes
 - **Generic payload handling** using Go generics
 - **Consistent error handling** across all sync operations
@@ -94,7 +94,7 @@ Batch sizes and delays are configurable through:
 ## Dependencies
 
 - **Database**: Uses GORM for database operations
-- **Weaviate**: Uses the global `weaviate.Client` singleton
+- **Weaviate**: Uses the `WeaviateWrapper` interface, which is provided via dependency injection.
 - **Background Jobs**: Uses Asynq for task queue management
 - **Configuration**: Uses the application's config package