Add delete function to user-panel

frontend/pages/users.vue

@@ -51,8 +51,12 @@ export default {
       console.log(index);
     },
     deleteUser: function(username, index){
-      console.log(username);
-      console.log(index);
+      axios.post(
+        '/api/admin/graphql', {
+          query: 'mutation{deleteUser(username: "' + username + '"){ok}}'
+        }).then((res) => {
+            this.users.splice(index, 1);
+          });
     },
     toggleAddUser: function(evt){
       if(evt !== undefined){
@@ -72,7 +76,6 @@ export default {
       }
     },
     addUser: function(){
-      newUser
       const newUser = axios.post(
         '/api/admin/graphql', {
           query: 'mutation{createUser(username: "' + this.newUser.username + '", password: "'+ this.newUser.password + '", email: "' + this.newUser.email + '"){user{username, email}}}'