switched to model instead of connector, extracts config from parent

src/windows.py

@@ -3,7 +3,7 @@ from configparser import NoSectionError, NoOptionError
 from tkinter import font, filedialog, messagebox
 
 from config import Config
-from connector import JSONConnector
+from model import Model
 
 
 def show_error(message_title: str, message: str, parent: tk.Tk | tk.Toplevel):
@@ -18,6 +18,7 @@ class Window(tk.Toplevel):
     def __init__(self, parent, root: tk.Tk):
         super().__init__(root)
         self.parent = parent
+        self.config = parent.config
         self.root = root
         self.protocol("WM_DELETE_WINDOW", self.close_window)
         self.bind("<Escape>", self.close_window)
@@ -36,7 +37,7 @@ class EditRecord(Window):
         super().__init__(parent, root)
         self.bind("<Return>", self._update)
 
-        self.model = JSONConnector()
+        self.model = Model(self.config)
 
         record = self.model.get_by_id(record_id)