feature: add necessary shadcn components for CategoryFilter and Sidebar

src/shared/ui/sheet/sheet-title.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+    import { cn } from '$shared/utils/shadcn-utils.js';
+import { Dialog as SheetPrimitive } from 'bits-ui';
+
+let {
+    ref = $bindable(null),
+    class: className,
+    ...restProps
+}: SheetPrimitive.TitleProps = $props();
+</script>
+
+<SheetPrimitive.Title
+    bind:ref
+    data-slot="sheet-title"
+    class={cn('text-foreground font-semibold', className)}
+    {...restProps}
+/>