fix：臭氧预测功能开发

cjl

2024-04-02 45199ae5da5ca4bcfae8d61fb97f1780e1305dcf

 screen-api/src/main/java/com/moral/api/entity/HistoryDaily.java

@@ -37,9 +37,4 @@
    private String value;


    @Override
    protected Serializable pkVal() {
        return null;
    }

}