fix(model): fix typo (#358)

fix #357

Author: vanoneang

src/model/book.js

@@ -27,7 +27,7 @@ class Book {
     return res
   }
 
-  async delectBook(id) {
+  async deleteBook(id) {
     const res = await _delete(`v1/book/${id}`)
     return res
   }

src/view/book/book-list.vue

@@ -75,7 +75,7 @@ export default {
         cancelButtonText: '取消',
         type: 'warning',
       }).then(async () => {
-        const res = await book.delectBook(val.row.id)
+        const res = await book.deleteBook(val.row.id)
         if (res.code < window.MAX_SUCCESS_CODE) {
           this.getBooks()
           this.$message({