Add ccweb app icons

public/app.js

@@ -2,7 +2,7 @@
 (function () {
   'use strict';
 
-  const ASSET_VERSION = '20260622-streaming-restore';
+  const ASSET_VERSION = '20260624-icon-refresh';
   const WS_URL = `${location.protocol === 'https:' ? 'wss' : 'ws'}://${location.host}/ws`;
   const RENDER_DEBOUNCE = 100;
   const COMPOSER_SUGGESTION_DEBOUNCE = 120;
@@ -7569,6 +7569,7 @@
       navigator.serviceWorker.ready.then((reg) => {
         reg.showNotification('CC-Web', {
           body: `「${title}」任务完成`,
+          icon: '/icon-192.png',
           tag: 'cc-web-task',
           renotify: true,
         });
@@ -8533,7 +8534,7 @@
     panel.className = 'force-change-panel';
 
     panel.innerHTML = `
-      <div class="login-logo">CC</div>
+      <img class="login-logo" src="icon-192.png" alt="CC-Web">
       <h2>修改初始密码</h2>
       <p>首次登录需要设置新密码</p>
       <div class="force-change-form">