```

feat(app-version): 修改发布日期字段类型为String将AppVersionManagement、AppVersionManagementBo和AppVersionManagementVo中的
releaseDate字段类型由Date改为String，以适配前端传参格式。```

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/AppVersionManagement.java

@@ -36,7 +36,7 @@ public class AppVersionManagement{
     /**
      * 发布日期
      */
-    private Date releaseDate;
+    private String releaseDate;
 
     /**
      * 主要更新内容

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/bo/AppVersionManagementBo.java

@@ -42,7 +42,7 @@ public class AppVersionManagementBo extends BaseEntity {
      * 发布日期
      */
     @NotNull(message = "发布日期不能为空", groups = { AddGroup.class, EditGroup.class })
-    private Date releaseDate;
+    private String releaseDate;
 
     /**
      * 主要更新内容

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/business/domain/vo/AppVersionManagementVo.java

@@ -52,7 +52,7 @@ public class AppVersionManagementVo implements Serializable {
      * 发布日期
      */
     @ExcelProperty(value = "发布日期")
-    private Date releaseDate;
+    private String releaseDate;
 
     /**
      * 主要更新内容