fix:parseFunction error: {} (#1677)

Co-authored-by: Cheng Feng <v02943@intranet.bochk.com>

Author: fayching

mockServer/src/assets/json/appinfo.json

@@ -1684,21 +1684,6 @@
       "created_at": "2022-07-01T03:21:19.000Z",
       "updated_at": "2022-07-01T03:21:19.000Z"
     },
-    {
-      "id": 146,
-      "name": "npm",
-      "type": "function",
-      "content": {
-        "type": "JSFunction",
-        "value": "''"
-      },
-      "app": 1,
-      "category": "utils",
-      "created_by": null,
-      "updated_by": null,
-      "created_at": "2022-08-29T06:54:02.000Z",
-      "updated_at": "2023-01-05T01:00:52.000Z"
-    },
     {
       "id": 102,
       "name": "Pager",

mockServer/src/mock/get/app-center/apps/extension/list.json

@@ -66,19 +66,6 @@
       "created_at": "2022-07-01T03:21:19.000Z",
       "updated_at": "2022-07-01T03:21:19.000Z"
     },
-    {
-      "id": 146,
-      "name": "npm",
-      "type": "function",
-      "content": {
-        "type": "JSFunction",
-        "value": "''"
-      },
-      "app": 1,
-      "category": "utils",
-      "created_at": "2022-08-29T06:54:02.000Z",
-      "updated_at": "2023-01-05T01:00:52.000Z"
-    },
     {
       "id": 102,
       "name": "Pager",

mockServer/src/mock/get/app-center/v1/apps/schema/1.json

@@ -2158,14 +2158,6 @@
           "main": ""
         }
       },
-      {
-        "name": "npm",
-        "type": "function",
-        "content": {
-          "type": "JSFunction",
-          "value": "''"
-        }
-      },
       {
         "name": "Pager",
         "type": "npm",