修正代码生成器菜单设置步骤加载不了菜单的问题

src/views/generator/dev/components/CodeFirstModal.vue

@@ -233,6 +233,10 @@
       return;
     }
     current.value++;
+
+   if (current.value === 5) {
+      menuConfigStepRef.value.initStep();;
+   }
   }
 
   async function handleSaveDraft() {

src/views/generator/dev/components/DataFirstModal.vue

@@ -229,6 +229,10 @@
       return;
     }
     current.value++;
+
+   if (current.value === 5) {
+      menuConfigStep.value.initStep();;
+   }
   }
 
   async function handleSaveDraft() {

src/views/generator/dev/components/SimpleTemplateModal.vue

@@ -232,6 +232,10 @@
       return;
     }
     current.value++;
+
+    if (current.value === 5) {
+      menuConfigStepRef.value.initStep();;
+    }
   }
 
   async function handleSaveDraft() {