feat(layuimini): improve menu rendering and add keyboard event handling

- Add border-radius to layuimini-logo for rounded corners
- Implement Enter key event handling for login button- Enhance miniMenu rendering logic for better menu display

public/static/admin/js/login.js

@@ -27,6 +27,12 @@ define(["jquery", "easy-admin"], function ($, ea) {
                     }
                 });
 
+                document.addEventListener('keydown', function (event) {
+                    if (event.key === 'Enter' || event.keyCode === 13) {
+                        $('.login-btn').trigger('click')
+                    }
+                });
+
                 $('.login-tip').on('click', function () {
                     $('.icon-nocheck').click();
                 });

public/static/plugs/lay-module/layuimini/layuimini.css

@@ -83,6 +83,7 @@
     display: inline-block;
     height: 40px;
     vertical-align: middle;
+    border-radius: 50%;
 }
 
 .layui-layout-admin .layuimini-logo h1 {

public/static/plugs/lay-module/layuimini/miniMenu.js

@@ -94,7 +94,14 @@ define(["jquery"], function ($) {
         renderLeftMenu :function(leftMenus,options){
             options = options || {};
             var me = this ;
-            var leftMenusHtml =  me.each(leftMenus || [],function (idx,leftMenu) { // 左侧菜单遍历
+            let _i = 0
+            // 左侧菜单遍历
+            var leftMenusHtml =  me.each(leftMenus || [],function (idx,leftMenu) {
+                $(leftMenu).each(function (index, child) {
+                    options.childOpenClass = ''
+                    if (child.child && child.child.length && _i === 0) options.childOpenClass = ' layui-nav-itemed'
+                    _i++
+                })
                 var children = me.renderChildrenMenu(leftMenu.child, { childOpenClass:options.childOpenClass });
                 var leftMenuHtml = me.compileMenu({
                     href:leftMenu.href,