Fix console warnings.

web/public/manifest.json

@@ -6,16 +6,6 @@
       "src": "favicon.png",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/x-icon"
-    },
-    {
-      "src": "logo192.png",
-      "type": "image/png",
-      "sizes": "192x192"
-    },
-    {
-      "src": "logo512.png",
-      "type": "image/png",
-      "sizes": "512x512"
     }
   ],
   "start_url": ".",

web/src/OrganizationListPage.js

@@ -52,6 +52,7 @@ class OrganizationListPage extends React.Component {
       favicon: "https://cdn.casbin.com/static/favicon.ico",
       passwordType: "plain",
       PasswordSalt: "",
+      phonePrefix: "86",
     }
   }
 

web/src/UserEditPage.js

@@ -133,7 +133,7 @@ class UserEditPage extends React.Component {
     const linkedValue = this.state.user[provider.type.toLowerCase()];
 
     return (
-      <Row style={{marginTop: '20px'}} >
+      <Row key={provider.name} style={{marginTop: '20px'}} >
         <Col style={{marginTop: '5px'}} span={2}>
           {
             Setting.getProviderLogo(provider)

web/src/auth/SignupPage.js

@@ -14,7 +14,7 @@
 
 import React from 'react';
 import {Link} from "react-router-dom";
-import {Form, Input, Select, Checkbox, Button, Row, Col, Result} from 'antd';
+import {Form, Input, Checkbox, Button, Row, Col, Result} from 'antd';
 import * as Setting from "../Setting";
 import * as AuthBackend from "./AuthBackend";
 import i18next from "i18next";
@@ -22,8 +22,6 @@ import * as Util from "./Util";
 import {authConfig} from "./Auth";
 import * as ApplicationBackend from "../backend/ApplicationBackend";
 
-const { Option } = Select;
-
 const formItemLayout = {
   labelCol: {
     xs: {