actually load the settings when you open the app

settings.py

@@ -3,10 +3,6 @@ from textual.widgets import Label, Select, TabbedContent, TabPane, Switch
 from textual.containers import Vertical, HorizontalGroup, VerticalGroup
 from textual.binding import Binding
 
-from settings_store import ConfigHandler
-
-import os
-
 
 class SettingsScreen(ModalScreen):
     border_title = "Settings"
@@ -58,7 +54,6 @@ class SettingsScreen(ModalScreen):
 
     def __init__(self):
         super().__init__()
-        self.config_handler = ConfigHandler()
 
     def action_close(self):
         self.dismiss()
@@ -66,13 +61,12 @@ class SettingsScreen(ModalScreen):
     def on_switch_changed(self, event: Switch.Changed):
         if event.switch.id == "word-wrap":
             self.app.query_one("#code-editor").soft_wrap = event.value
-            self.config_handler.set("editor", "word_wrap", str(int(event.value)))
-            self.notify(str(int(event.value)))
+            self.app.config_handler.set("editor", "word_wrap", str(int(event.value)))
 
     def on_select_changed(self, event: Select.Changed):
         if event.select.id == "colour-theme":
             self.app.theme = event.value
-            self.config_handler.set("appearance", "colour_theme", str(event.value))
+            self.app.config_handler.set("appearance", "colour_theme", str(event.value))
 
     def compose(self):
         with Vertical(id="window") as window:
@@ -97,7 +91,7 @@ class SettingsScreen(ModalScreen):
                         with VerticalGroup():
                             yield Label("Word Wrap", classes="setting-name")
                             yield Label("Enable word wrap in the code editor.", classes="setting-desc")
-                        yield Switch(value=bool(int(self.config_handler.get("editor", "word_wrap"))), id="word-wrap")
+                        yield Switch(value=bool(int(self.app.config_handler.get("editor", "word_wrap"))), id="word-wrap")
                 with TabPane("Plugins"):
                     with HorizontalGroup(classes="setting"):
                         with VerticalGroup():