wip: Various refactorings and improvements

src/widget/toggler.rs

@@ -1,14 +1,14 @@
+// Copyright 2022 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+use crate::Renderer;
 use iced::{widget, Length};
 
-pub fn toggler<'a, Message, Renderer>(
+pub fn toggler<'a, Message>(
     label: impl Into<Option<String>>,
     is_checked: bool,
     f: impl Fn(bool) -> Message + 'a,
-) -> widget::Toggler<'a, Message, Renderer>
-where
-    Renderer: iced_native::text::Renderer,
-    Renderer::Theme: widget::toggler::StyleSheet,
-{
+) -> widget::Toggler<'a, Message, Renderer> {
     widget::Toggler::new(is_checked, label, f)
         .size(24)
         .spacing(12)