fix(util): 更新充电工具类中的签名验证密钥

- 将签名验证使用的密钥从 PLATFORM_DATA_SECRET 更改为 PLATFORM_SIG_SECRET
-修复第三方接口响应数据签名验证失败的问题

src/main/java/com/zsElectric/boot/common/util/electric/ChargingUtil.java

@@ -75,7 +75,7 @@ public class ChargingUtil {
             Gson gson = new Gson();
             ResponseParmsEntity responseParms = gson.fromJson(response, ResponseParmsEntity.class);
             String data = responseParms.getRet() + responseParms.getMsg() + responseParms.getData();
-            boolean verify = HmacMD5Util.verify(data, ConnectivityConstants.PLATFORM_DATA_SECRET, responseParms.getSig());
+            boolean verify = HmacMD5Util.verify(data, ConnectivityConstants.PLATFORM_SIG_SECRET, responseParms.getSig());
             if (!verify) {
                 log.error("第三方接口响应数据签名验证失败");
                 return null;