Use ORM for applicants

lib/DB/ContactDAO.py

@@ -1,7 +1,9 @@
-from .DbManager import DbManager
-from PySide6.QtCore import QObject, Signal
 import json
+
 import mariadb
+from PySide6.QtCore import QObject, Signal
+
+from lib.domain.BaseModel import database
 
 
 class ContactDAO(QObject):
@@ -9,8 +11,7 @@ class ContactDAO(QObject):
 
     def __init__(self):
         super().__init__()
-        #print(f"*** File: {__file__}, __init__()")
-        self.__con = DbManager().getConnection()
+        self.__con = database.connection()
         if self.__con:
             self.__cur = self.__con.cursor()