getCellularTime: add flag to handle local/utc time

Author: pennam

src/ArduinoCellular.cpp

@@ -152,9 +152,9 @@ Time ArduinoCellular::getGPSTime(){
     return Time(year, month, day, hour, minute, second);
 }
 
-Time ArduinoCellular::getCellularTime(){
+Time ArduinoCellular::getCellularTime(bool localTime){
     // Get the current time from the network as localtime
-    return getTimeStruct(true);
+    return getTimeStruct(localTime);
 }
 
 bool ArduinoCellular::syncCellularTime(){

src/ArduinoCellular.h

@@ -161,9 +161,10 @@ class ArduinoCellular {
 
         /**
          * @brief Gets the current time from the network.
+         * @param localTime If true, the time will be converted to local time. Default is true.
          * @return The current time.
          */
-        Time getCellularTime();
+        Time getCellularTime(bool localTime = true);
 
         /**
          * @brief Sync the modem time using NTP service.