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/presentation/src/routes.rs

@@ -436,6 +436,22 @@ fn api_routes(rate_limit: u64) -> Router<AppState> {
         .route(
             "/admin/reindex-search",
             routing::post(handlers::api::post_reindex_search),
+        )
+        .route(
+            "/goals",
+            routing::get(handlers::api::list_goals).post(handlers::api::create_goal),
+        )
+        .route(
+            "/goals/{year}",
+            routing::put(handlers::api::update_goal).delete(handlers::api::delete_goal),
+        )
+        .route(
+            "/users/{id}/goals",
+            routing::get(handlers::api::get_user_goals),
+        )
+        .route(
+            "/settings",
+            routing::get(handlers::api::get_settings).put(handlers::api::update_settings),
         );
 
     #[cfg(feature = "federation")]