Fix: Clear parser buffers to prevent random numbers if no data was received

lib/Hoymiles/src/parser/AlarmLogParser.cpp

@@ -96,6 +96,7 @@ AlarmLogParser::AlarmLogParser()
 {
     _xSemaphore = xSemaphoreCreateMutex();
     HOY_SEMAPHORE_GIVE(); // release before first use
+    clearBuffer();
 }
 
 void AlarmLogParser::clearBuffer()

lib/Hoymiles/src/parser/DevInfoParser.cpp

@@ -56,6 +56,8 @@ DevInfoParser::DevInfoParser()
 {
     _xSemaphore = xSemaphoreCreateMutex();
     HOY_SEMAPHORE_GIVE(); // release before first use
+    clearBufferSimple();
+    clearBufferAll();
 }
 
 void DevInfoParser::clearBufferAll()

lib/Hoymiles/src/parser/StatisticsParser.cpp

@@ -38,6 +38,7 @@ StatisticsParser::StatisticsParser()
 {
     _xSemaphore = xSemaphoreCreateMutex();
     HOY_SEMAPHORE_GIVE(); // release before first use
+    clearBuffer();
 }
 
 void StatisticsParser::setByteAssignment(const byteAssign_t* byteAssignment, uint8_t size)

lib/Hoymiles/src/parser/SystemConfigParaParser.cpp

@@ -16,6 +16,7 @@ SystemConfigParaParser::SystemConfigParaParser()
 {
     _xSemaphore = xSemaphoreCreateMutex();
     HOY_SEMAPHORE_GIVE(); // release before first use
+    clearBuffer();
 }
 
 void SystemConfigParaParser::clearBuffer()