feat: custom app icon (#7196)

Co-authored-by: crazywoola <427733928@qq.com>

web/app/components/base/chat/chat-with-history/sidebar/index.tsx

@@ -67,8 +67,10 @@ const Sidebar = () => {
             <AppIcon
               className='mr-3'
               size='small'
+              iconType={appData?.site.icon_type}
               icon={appData?.site.icon}
               background={appData?.site.icon_background}
+              imageUrl={appData?.site.icon_url}
             />
             <div className='py-1 text-base font-semibold text-gray-800'>
               {appData?.site.title}