fix: 修复Vue3代码生成器创建人和更新人自动录入及时间选择器搜索问题

- 在Service模板中自动设置createBy和updateBy字段
- 修复时间范围选择器取消选择时搜索异常
- 优化代码生成器的数据录入完整性

具体修改：
1. serviceImpl.java.vm 第72行：新增时自动设置createBy
2. serviceImpl.java.vm 第99行：修改时自动设置updateBy
3. index.vue.vm 第418行：修复时间选择器值绑定问题

测试验证：功能正常可用

ruoyi-generator/src/main/resources/vm/java/serviceImpl.java.vm

@@ -69,6 +69,7 @@ public class ${ClassName}ServiceImpl implements I${ClassName}Service
     {
 #foreach ($column in $columns)
 #if($column.javaField == 'createTime')
+        ${className}.setCreateBy(SecurityUtils.getUsername());
         ${className}.setCreateTime(DateUtils.getNowDate());
 #end
 #end
@@ -95,6 +96,7 @@ public class ${ClassName}ServiceImpl implements I${ClassName}Service
     {
 #foreach ($column in $columns)
 #if($column.javaField == 'updateTime')
+        ${className}.setUpdateBy(SecurityUtils.getUsername());
         ${className}.setUpdateTime(DateUtils.getNowDate());
 #end
 #end

ruoyi-generator/src/main/resources/vm/vue/v3/index.vue.vm

@@ -415,7 +415,7 @@ function getList() {
 #foreach ($column in $columns)
 #if($column.htmlType == "datetime" && $column.queryType == "BETWEEN")
 #set($AttrName=$column.javaField.substring(0,1).toUpperCase() + ${column.javaField.substring(1)})
-  if (null != daterange${AttrName} && '' != daterange${AttrName}) {
+  if (null != daterange${AttrName}.value && '' != daterange${AttrName}.value) {
     queryParams.value.params["begin${AttrName}"] = daterange${AttrName}.value[0]
     queryParams.value.params["end${AttrName}"] = daterange${AttrName}.value[1]
   }