added a service category in settings for all services

src/controller/configuration.py

@@ -21,15 +21,16 @@ class configuration(object):
 			if str(i["id"]) == current_output_device:
 				self.view.set_value("general", "output_device", i["name"])
 				break
+		self.view.realize()
 		extractors = get_extractors(import_all=True)
 		for i in extractors:
 			if hasattr(i, "settings"):
 				panel = getattr(i, "settings")(self.view.notebook)
-				self.view.notebook.AddPage(panel, panel.name)
+				self.view.notebook.InsertSubPage(1, panel, panel.name)
 				panel.load()
 				if hasattr(panel, "on_enabled"):
 					panel.on_enabled()
-		self.view.realize()
+
 
 	def save(self):
 		selected_output_device = self.view.get_value("general", "output_device")