增加 podam 随机生成对象，简化单元测试的成本

src/main/java/cn/iocoder/dashboard/framework/apollo/internals/DBConfigRepository.java

@@ -122,7 +122,7 @@ public class DBConfigRepository extends AbstractConfigRepository {
 
     private Properties buildProperties(List<InfConfigDO> configs) {
         Properties properties = propertiesFactory.getPropertiesInstance();
-        configs.stream().filter(config -> 0 == config.getDeleted()) // 过滤掉被删除的配置
+        configs.stream().filter(BaseDO::getDeleted) // 过滤掉被删除的配置
                 .forEach(config -> properties.put(config.getKey(), config.getValue()));
         return properties;
     }

src/main/java/cn/iocoder/dashboard/framework/mybatis/core/dataobject/BaseDO.java

@@ -32,6 +32,6 @@ public class BaseDO implements Serializable {
      * 是否删除
      */
     @TableLogic
-    private Integer deleted;
+    private Boolean deleted;
 
 }