feat: 添加制品中心页面及相关组件，支持创建和编辑制品功能；更新README文档

src/pages/cnb-packages/components/index.ts

@@ -0,0 +1,3 @@
+export { CreateDialog } from "./CreateDialog";
+export { EditDialog } from "./EditDialog";
+export { TagInput } from "./TagInput";