chore(auto-nav-sidebar): update custom-link types (#2383)

Author: SoonIter

packages/core/src/node/auto-nav-sidebar/type.ts

@@ -52,7 +52,7 @@ type _CustomLinkMetaWithoutTypeField =
       link?: string;
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 
 export type CustomLinkMeta =
@@ -78,7 +78,7 @@ export type CustomLinkMeta =
       // DirSideMeta
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 
 export type SideMetaItem =

packages/document/docs/en/guide/basic/auto-nav-sidebar.mdx

@@ -139,7 +139,7 @@ export type CustomLinkMeta =
       link?: string;
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 
 export type SideMetaItem =
@@ -308,7 +308,7 @@ export type CustomLinkMeta =
       link?: string;
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 ```
 

packages/document/docs/zh/guide/basic/auto-nav-sidebar.mdx

@@ -140,7 +140,7 @@ export type CustomLinkMeta =
       link?: string;
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 
 export type SideMetaItem =
@@ -311,7 +311,7 @@ export type CustomLinkMeta =
       link?: string;
       collapsible?: boolean;
       collapsed?: boolean;
-      items?: _CustomLinkMetaWithoutTypeField[];
+      items: _CustomLinkMetaWithoutTypeField[];
     };
 ```