add reverse function

src/utils/stringtodate.py

@@ -1,7 +1,6 @@
 # import qdate
 from PyQt6 import QtCore
-
-
+from .debug import debugMessage
 def stringToDate(date: str) -> QtCore.QDate:
     """Takes an input string and returns a QDate object.
 
@@ -11,7 +10,17 @@ def stringToDate(date: str) -> QtCore.QDate:
     Returns:
         QtCore.QDate: the QDate object in string format DD.MM.yyyy
     """
-
+    debugMessage(date=date)
+    if not date:
+        return ""
+    if "." in date:
+        # converts the date from dd.mm.yyyy to qdate
+        datedata = date.split(".")
+        day = datedata[0]
+        month = datedata[1]
+        year = datedata[2]
+        return QtCore.QDate(int(year), int(month), int(day))  # .toString("dd.MM.yyyy")
+    else:
         datedata = date.split(" ")[1:]
         month = datedata[0]
         day = datedata[1]