feat: use named layout more efficient

src/routes/console/+layout-intro@default.svelte

@@ -1,12 +1,6 @@
 <script lang="ts">
     import Shell from '$lib/layout/shell.svelte';
     import Header from '$lib/layout/header.svelte';
-    import { updateLayout } from '$lib/stores/layout';
-
-    updateLayout({
-        title: 'Projects',
-        level: 0
-    });
 </script>
 
 <Shell>

src/routes/console/+layout-root@default.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+    import Shell from '$lib/layout/shell.svelte';
+    import SideNavigation from '$lib/layout/navigation.svelte';
+    import Header from '$lib/layout/header.svelte';
+</script>
+
+<Shell showSideNavigation>
+    <svelte:fragment slot="header">
+        <Header />
+    </svelte:fragment>
+    <svelte:fragment slot="side">
+        <SideNavigation />
+    </svelte:fragment>
+    <slot />
+    <footer class="main-footer" />
+</Shell>

src/routes/console/+layout.svelte

@@ -1,7 +1,4 @@
 <script lang="ts">
-    import Shell from '$lib/layout/shell.svelte';
-    import SideNavigation from '$lib/layout/navigation.svelte';
-    import Header from '$lib/layout/header.svelte';
     import { updateLayout } from '$lib/stores/layout';
 
     updateLayout({
@@ -10,13 +7,4 @@
     });
 </script>
 
-<Shell showSideNavigation>
-    <svelte:fragment slot="header">
-        <Header />
-    </svelte:fragment>
-    <svelte:fragment slot="side">
-        <SideNavigation />
-    </svelte:fragment>
-    <slot />
-    <footer class="main-footer" />
-</Shell>
+<slot />