refactor: remove lengthy definition

Author: billyyyyy3320

src/node/handleOptions.ts

@@ -61,9 +61,7 @@ export function handleOptions(
       frontmatter,
       itemLayout = 'Post',
       itemPermalink = '/:year/:month/:day/:slug',
-      pagination = {
-        lengthPerPage: 10,
-      } as PaginationConfig,
+      pagination = {} as PaginationConfig,
     } = directory
 
     /**
@@ -136,9 +134,7 @@ export function handleOptions(
       layout: indexLayout,
       scopeLayout,
       frontmatter,
-      pagination = {
-        lengthPerPage: 10,
-      } as PaginationConfig,
+      pagination = {} as PaginationConfig,
     } = frontmatterPage
 
     if (!indexPath) {

src/node/util.ts

@@ -55,9 +55,9 @@ export function logPages(title, pages) {
 
 export function resolvePaginationConfig(
   classifierType: ClassifierTypeEnum,
-  globalPagination = {} as PaginationConfig,
-  pagination = {} as PaginationConfig,
-  indexPath,
+  globalPagination: PaginationConfig,
+  pagination: PaginationConfig,
+  indexPath: string,
   ctx: VuePressContext,
   keys: string[] = [''], // ['js']
 ) {