feat: 重构数据空间与 SQL 工作台

- 提供连接管理、逻辑表编排和轻量 SQL 工作台

- 增加 SQL 补全、执行分析、结果分栏与导出交互

- 统一数据空间导航、图标和编辑器体验

easyflow-ui-admin/packages/@core/base/icons/src/local-icons.ts

@@ -5,6 +5,11 @@ import type { IconifyIcon } from '@iconify/vue/offline';
  * the small set of full local collections loaded by the application.
  */
 export const LOCAL_ICON_DATA: Record<string, IconifyIcon> = {
+  'lucide:database-zap': {
+    width: 24,
+    height: 24,
+    body: '<g fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M3 5v14a9 3 0 0 0 12 2.84M21 5v3m0 4l-3 5h4l-3 5M3 12a9 3 0 0 0 11.59 2.87"/></g>',
+  },
   'carbon:workspace': {
     width: 32,
     height: 32,

easyflow-ui-admin/packages/@core/base/icons/src/lucide.ts

@@ -1,4 +1,5 @@
 export {
+  Activity,
   ArrowDown,
   ArrowDownToLine,
   ArrowLeft,
@@ -16,13 +17,20 @@ export {
   ChevronRight,
   ChevronsLeft,
   ChevronsRight,
+  ChevronUp,
   Circle,
   CircleAlert,
+  CircleCheck,
   CircleCheckBig,
+  CircleDot,
   CircleHelp,
   CircleX,
+  Clock3,
+  Columns3,
   Copy,
   CornerDownLeft,
+  Database,
+  Download,
   Ellipsis,
   EllipsisVertical,
   Expand,
@@ -37,6 +45,7 @@ export {
   FolderOpen,
   FoldHorizontal,
   Fullscreen,
+  GitCompareArrows,
   Github,
   Grip,
   GripVertical,
@@ -44,6 +53,7 @@ export {
   Inbox,
   Info,
   InspectionPanel,
+  KeyRound,
   Languages,
   LoaderCircle,
   LockKeyhole,
@@ -57,14 +67,20 @@ export {
   Minimize,
   Minimize2,
   MoonStar,
+  MousePointer2,
+  Move,
   NotebookTabs,
   Palette,
   PanelLeft,
   PanelRight,
+  Pencil,
   Pin,
   PinOff,
+  Play,
   Plus,
+  RefreshCw,
   RotateCw,
+  ScanEye,
   Search,
   SearchX,
   Settings,
@@ -72,11 +88,15 @@ export {
   Square,
   SquareCheckBig,
   SquareMinus,
+  SquareTerminal,
   Sun,
   SunMoon,
   SwatchBook,
+  Table2,
+  Trash2,
   Upload,
   UserRoundPen,
+  WandSparkles,
   X,
 } from 'lucide-vue-next';