windowContent: Remove unneeded template child

src/widgets/window_content.rs

@@ -29,7 +29,6 @@ use adw::subclass::prelude::*;
 use glib::Properties;
 use gtk::CompositeTemplate;
 
-use super::*;
 use crate::deps::*;
 
 mod imp {
@@ -41,8 +40,6 @@ mod imp {
     pub struct LpWindowContent {
         #[template_child]
         pub(super) toolbar_view: TemplateChild<adw::ToolbarView>,
-        #[template_child]
-        pub(super) header_container: TemplateChild<LpShyBin>,
 
         #[property(get, set, nullable)]
         headerbar: RefCell<Option<gtk::Widget>>,

src/widgets/window_content.ui

@@ -14,7 +14,7 @@
     <property name="child">
       <object class="AdwToolbarView" id="toolbar_view">
         <child type="top">
-          <object class="LpShyBin" id="header_container">
+          <object class="LpShyBin">
             <property name="child" bind-source="LpWindowContent" bind-property="headerbar" />
           </object>
         </child>

src/window.rs

@@ -115,6 +115,7 @@ mod imp {
 
         #[property(get = Self::is_showing_image)]
         pub(super) is_showing_image: PhantomData<bool>,
+        /// Set via binding to HeaderBar
         #[property(get, set)]
         headerbar_opacity: Cell<f64>,