feat: goals — "watch N movies in YEAR" with progress bar

Domain: Goal entity, UserSettings (federation toggle), RemoteGoalEntry.
Ports: GoalRepository, UserSettingsRepository, RemoteGoalRepository.
Adapters: sqlite + postgres repos, migrations, AP content query extensions.
Application: CRUD use cases (create/update/delete/get/list), settings use cases.
API: 7 endpoints (/goals CRUD, /users/{id}/goals, /settings) with utoipa docs.
Federation: GoalObject (Note + goal discriminator), outbound broadcast with
per-user toggle, inbound GoalObjectHandler in CompositeObjectHandler.
SPA: API client + hooks, GoalCard (shadcn Card+Progress+DropdownMenu),
GoalSheet (Drawer), profile integration (editable own, read-only others),
federation toggle in settings (Switch).
Classic HTML: glassmorphic goal card on profile, Frutiger Aero styling.
Progress computed from existing reviews — backwards compatible.

crates/application/src/tests/worker.rs

@@ -63,6 +63,9 @@ impl EventHandler for RecordingHandler {
             DomainEvent::WrapUpCompleted { .. } => "wrapup_completed",
             DomainEvent::SearchReindexRequested => "search_reindex",
             DomainEvent::PosterSynced { .. } => "poster_synced",
+            DomainEvent::GoalCreated { .. }
+            | DomainEvent::GoalUpdated { .. }
+            | DomainEvent::GoalDeleted { .. } => "goal",
         };
         self.calls.lock().unwrap().push(label);
         Ok(())