feat: 全新智能体功能

- 基于先进智能体框架，增加智能体编排功能
- 增加智能体聊天，并对接持久化

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

@@ -8,6 +8,7 @@ export {
   ArrowUpToLine,
   Bell,
   BookOpenText,
+  BrushCleaning,
   Check,
   ChevronDown,
   ChevronLeft,
@@ -41,6 +42,7 @@ export {
   LogOut,
   MailCheck,
   Maximize,
+  MessageSquare,
   ArrowRightFromLine as MdiMenuClose,
   ArrowLeftFromLine as MdiMenuOpen,
   Menu,