add code

src/ui/main_ui.py

@@ -0,0 +1,28 @@
+from .sources.Ui_main_UserInterface import Ui_MainWindow
+from .user import UserUI
+from src import config
+from src.logic.database import Database
+from PyQt6 import QtCore, QtGui, QtWidgets
+import sys
+
+
+class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
+    def __init__(self):
+        super(MainUI, self).__init__()
+        self.setupUi(self)
+        self.db = Database()
+        
+
+        
+        #Buttons
+        self.btn_show_lentmedia.clicked.connect(self.showUser)
+        self.show()
+
+    def showUser(self):
+        self.user_ui = UserUI("","","")
+        self.user_ui.setFields("John Doe", "123456789", "test@mail.com")
+        self.user_ui.show()
+def launch():
+    app = QtWidgets.QApplication(sys.argv)
+    main_ui = MainUI()
+    sys.exit(app.exec())