fix veStruct

* PPV is int not double
* fix: initialize veStruct to 0 to avoid random data on startup

src/PowerLimiter.cpp

@@ -257,7 +257,7 @@ uint16_t PowerLimiterClass::getDirectSolarPower()
         return 0;
     }
 
-    return round(VeDirect.veFrame.PPV);
+    return VeDirect.veFrame.PPV;
 }
 
 float PowerLimiterClass::getLoadCorrectedVoltage(std::shared_ptr<InverterAbstract> inverter)