feature：

新增标签汇总页

lib/notion/getAllTags.js

@@ -1,11 +1,11 @@
-import { rest } from "lodash"
 
 /**
  * 获取所有文章的标签
  * @param allPosts
+ * @param sliceCount 默认截取数量为12，若为0则返回全部
  * @returns {Promise<{}|*[]>}
  */
-export async function getAllTags (allPosts) {
+export async function getAllTags (allPosts, sliceCount = 12) {
   if (!allPosts) {
     return []
   }
@@ -24,7 +24,13 @@ export async function getAllTags (allPosts) {
   })
 
   // 按照标签数量排序
-  const list = Object.keys(tagObj).map((index) => {return {name:index,count:tagObj[index]}})
+  const list = Object.keys(tagObj).map((index) => {
+    return { name: index, count: tagObj[index] }
+  })
   list.sort((a, b) => b.count - a.count)
-  return list
+  if (sliceCount) {
+    return list.slice(0, 12)
+  } else {
+    return list
+  }
 }