Refactoring: Add PreScript.http

PreScript.http

@@ -0,0 +1,15 @@
+{{
+    const axios = require('axios');
+    const wait = axios.get(`${host}/products`).then(res => {
+        let length = res.data.length;
+        let exists = res.data.find(item => item.id === 78);
+        if(length===78 && exists){
+            return axios.delete(`${host}/products?id=eq.78`)
+            .then(res => {
+                return null;
+            })
+        }
+        return null;
+    })
+    exports.wait = wait;
+}}