crated dbAirport class and updated functions

dbairport.h

@@ -3,6 +3,10 @@
 
 #include <QCoreApplication>
 
+/*!
+ * \brief The dbAirport class provides functionality for retreiving airport related
+ * data from the database.
+ */
 class dbAirport
 {
 public:

openLog.pro

@@ -20,7 +20,7 @@ DEFINES *= QT_USE_QSTRINGBUILDER # more efficient use of string concatenation
 # You can also make your code fail to compile if it uses deprecated APIs.
 # In order to do so, uncomment the following line.
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
-#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
     calc.cpp \