refactor: LOW cleanups — dedup secure_flag, remove vestigial social_query,

drop PersistedImportSession, rename LoginQuery→LoginCommand, own
DeleteAccountDeps, PersonId via uuid_id! macro, rename SortDirection→
ReviewSortBy, TUI fs::read→Command, generic PaginatedResponse<T>

crates/presentation/src/main.rs

@@ -209,8 +209,6 @@ async fn wire_dependencies() -> anyhow::Result<(AppState, axum::Router)> {
         )),
         #[cfg(feature = "federation")]
         ap_service,
-        #[cfg(feature = "federation")]
-        social_query,
     };
     Ok((state, ap_router))
 }