sync: multiple features from private repo

- quick-add-loading: fire-and-forget with loading placeholders, auto-open feed, SSE events, QuickAddInput redesign
- database-table-pane: TablePane + DatabaseTableView, countNodes(), event_date sort
- ui-polish-fixes: focus tab order, dim name editing, tab title sync, cost chip removal, custom sort drag-reorder, refresh button, dimension filter removal (~2,200 lines)
- node-creation-quality: description service prompt rewrite, title sanitization, extraction tool AI prompt rewrites
- feed-pane-ux: stripped kanban/grid/saved views, sort dropdown, AND dimension filtering, description preview

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/panes/TablePane.tsx

@@ -0,0 +1,39 @@
+"use client";
+
+import PaneHeader from './PaneHeader';
+import DatabaseTableView from '../views/DatabaseTableView';
+import type { BasePaneProps } from './types';
+
+export interface TablePaneProps extends BasePaneProps {
+  onNodeClick: (nodeId: number) => void;
+  refreshToken?: number;
+}
+
+export default function TablePane({
+  slot,
+  isActive,
+  onPaneAction,
+  onCollapse,
+  onSwapPanes,
+  tabBar,
+  onNodeClick,
+  refreshToken
+}: TablePaneProps) {
+  return (
+    <div style={{
+      display: 'flex',
+      flexDirection: 'column',
+      height: '100%',
+      background: 'transparent',
+      overflow: 'hidden'
+    }}>
+      <PaneHeader slot={slot} onCollapse={onCollapse} onSwapPanes={onSwapPanes} tabBar={tabBar} />
+      <div style={{ flex: 1, overflow: 'hidden' }}>
+        <DatabaseTableView
+          onNodeClick={onNodeClick}
+          refreshToken={refreshToken}
+        />
+      </div>
+    </div>
+  );
+}