fix(console): stabilize workspace scrolling and background refresh

internal/transport/httpserver/console/app.js

@@ -39,7 +39,7 @@
       loadScopeApplications().catch(error => showToast(`应用目录读取失败：${error.message}`));
     }
     text('scope-hint', ['workflows', 'retention', 'archives'].includes(next) ? '当前应用环境 · 不受队列筛选影响' : '任务、计划和订阅按所选队列显示');
-    window.scrollTo({ top: 0, behavior: 'instant' });
+    $('main-content').scrollTo({ top: 0, behavior: 'instant' });
     if (matchMedia('(max-width:640px)').matches) document.querySelector('.nav-item.active')?.scrollIntoView({inline:'nearest',block:'nearest'});
     if (next === 'retention' && state.scopeReady) loadRetention();
     if (next === 'archives' && state.scopeReady) loadArchives();
@@ -863,7 +863,7 @@
       if (!state.authenticated || !state.scopeReady) return;
       if (lists[view]) await loadList(view, background === true);
       else if (view === 'overview') await loadOverview();
-      else if (view === 'applications') await window.orbitApplications.load();
+      else if (view === 'applications') await window.orbitApplications.load({ background: background === true });
       else if (view === 'retention') await loadRetention();
       else if (view === 'archives') await loadArchives();
       text('last-updated', `更新于 ${formatTime(new Date())}`);