feat: account purge handler, tombstone cleanup, AP tombstone signing + 410

crates/bootstrap/src/database.rs

@@ -40,6 +40,7 @@ pub struct DatabaseOutput {
     pub refresh_session: Arc<dyn RefreshSessionRepository>,
     pub processed_events: Arc<dyn domain::ports::ProcessedEventLedger>,
     pub deduplicator: Arc<dyn MovieDeduplicator>,
+    pub account_purger: Arc<dyn domain::ports::AccountPurger>,
     pub image_ref_command: Arc<dyn ImageRefCommand>,
     pub image_ref_query: Arc<dyn ImageRefQuery>,
     pub follow_command: Arc<dyn domain::ports::FollowCommand>,
@@ -117,6 +118,10 @@ fn assemble(
         refresh_session: Arc::new(sqlite::SqliteRefreshSessionAdapter::new(w.pool.clone())) as _,
         processed_events: Arc::new(sqlite::SqliteProcessedEventLedger::new(w.pool.clone())) as _,
         deduplicator: w.deduplicator,
+        account_purger: Arc::new(sqlite::SqliteAccountPurger::new(
+            w.pool.clone(),
+            instance.clone(),
+        )) as _,
         image_ref_command,
         image_ref_query,
         follow_command: Arc::clone(&social) as _,