FEAT => 本次更新项目为：

内容库处理完成

nkebao/src/components/ContentSelection/data.ts

@@ -0,0 +1,21 @@
+// 内容库接口类型
+export interface ContentItem {
+  id: number;
+  name: string;
+  [key: string]: any;
+}
+
+// 组件属性接口
+export interface ContentSelectionProps {
+  selectedContent: ContentItem[];
+  onSelect: (selectedItems: ContentItem[]) => void;
+  placeholder?: string;
+  className?: string;
+  visible?: boolean;
+  onVisibleChange?: (visible: boolean) => void;
+  selectedListMaxHeight?: number;
+  showInput?: boolean;
+  showSelectedList?: boolean;
+  readonly?: boolean;
+  onConfirm?: (selectedItems: ContentItem[]) => void;
+}