Add connect_timout to DBManager connection and accelerate program start

on connection timeout

main.py

@@ -1,4 +1,4 @@
-# This Python file uses the following encoding: utf-8
+# # !/home/linuxero/proj/tero/pyqcrm/.qtcreator/venv-3.13.0/bin/python3
 import sys
 import logging
 from PySide6.QtGui import QGuiApplication
@@ -37,18 +37,19 @@ user = None
 
 def initializeProgram():
     #print(f"In {__file__} file, initializeProgram()")
-    global address_model, bad_config, business_model, user, business_type, contact_model
+    global address_model, bad_config, business_model, user, business_type, contact_model, db_con
     if not bad_config:
         dbconf = config.getConfig()['database']
         DbManager(dbconf)
+        if DbManager().getConnection():
+            db_con = True
+            user = UserManager()
+            business_model = BusinessModel()
+            address_model = AddressModel()
+            business_type = BTypeModel()
+            contact_model = ContactModel()
+            publishContext()
     bad_config = False
-    user = UserManager()
-    business_model = BusinessModel()
-    address_model = AddressModel()
-    business_type = BTypeModel()
-    contact_model = ContactModel()
-
-    publishContext()
 
 def publishContext():
     # print(f"In {__file__} file, publishContext()")
@@ -79,8 +80,6 @@ if __name__ == "__main__":
         config.configurationReady.connect(initializeProgram)
     else:
         initializeProgram()
-        if DbManager().getConnection():
-            db_con = True
 
 
     engine.rootContext().setContextProperty("bad_config", bad_config) #     print(f"Fehler: {i}")