feat: enable mini-sidebar (Icon collapsible) mode and resolve remaining compiler warnings

frontend/src/components/layout/protected.rs

@@ -1,15 +1,18 @@
 use leptos::prelude::*;
 use crate::components::layout::sidebar::Sidebar;
 use crate::components::layout::toolbar::Toolbar;
-use crate::components::ui::sidenav::{SidenavWrapper, Sidenav, SidenavInset, SidenavState};
+use crate::components::ui::sidenav::{SidenavWrapper, Sidenav, SidenavInset, SidenavState, SidenavCollapsible};
 
 #[component]
 pub fn ProtectedLayout(children: Children) -> impl IntoView {
     let sidenav_state = RwSignal::new(SidenavState::Expanded);
 
     view! {
-        <SidenavWrapper attr:style="--sidenav-width:16rem; --sidenav-width-icon:3rem;">
-            <Sidenav data_state=Signal::from(sidenav_state)>
+        <SidenavWrapper attr:style="--sidenav-width:16rem; --sidenav-width-icon:3.5rem;">
+            <Sidenav 
+                data_state=Signal::from(sidenav_state) 
+                data_collapsible=SidenavCollapsible::Icon
+            >
                 <Sidebar />
             </Sidenav>