feature: move all shadcn related code to src/shared/shadcn

src/shared/shadcn/ui/sidebar/sidebar-inset.svelte

@@ -0,0 +1,24 @@
+<script lang="ts">
+    import { cn, type WithElementRef } from '$shared/shadcn/utils/shadcn-utils.js';
+import type { HTMLAttributes } from 'svelte/elements';
+
+let {
+    ref = $bindable(null),
+    class: className,
+    children,
+    ...restProps
+}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<main
+    bind:this={ref}
+    data-slot="sidebar-inset"
+    class={cn(
+        'bg-background relative flex w-full flex-1 flex-col',
+        'md:peer-data-[variant=inset]:m-2 md:peer-data-[variant=inset]:ms-0 md:peer-data-[variant=inset]:rounded-xl md:peer-data-[variant=inset]:shadow-sm md:peer-data-[variant=inset]:peer-data-[state=collapsed]:ms-2',
+        className,
+    )}
+    {...restProps}
+>
+    {@render children?.()}
+</main>