Added several UI components from shadcn

src/lib/components/ui/checkbox/checkbox.svelte

@@ -0,0 +1,36 @@
+<script lang="ts">
+	import { Checkbox as CheckboxPrimitive } from "bits-ui";
+	import { Check, Minus } from "radix-icons-svelte";
+	import { cn } from "$lib/utils";
+
+	type $$Props = CheckboxPrimitive.Props;
+	type $$Events = CheckboxPrimitive.Events;
+
+	let className: $$Props["class"] = undefined;
+	export let checked: $$Props["checked"] = false;
+	export { className as class };
+</script>
+
+<CheckboxPrimitive.Root
+	class={cn(
+		"box-content peer h-4 w-4 shrink-0 rounded-sm border border-primary shadow focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground data-[disabled=true]:cursor-not-allowed data-[disabled=true]:opacity-50",
+		className
+	)}
+	bind:checked
+	on:click
+	{...$$restProps}
+>
+	<CheckboxPrimitive.Indicator
+		class={cn("flex items-center justify-center text-current h-4 w-4")}
+		let:isChecked
+		let:isIndeterminate
+	>
+		{#if isIndeterminate}
+			<Minus class="h-3.5 w-3.5" />
+		{:else}
+			<Check
+				class={cn("h-3.5 w-3.5", !isChecked && "text-transparent")}
+			/>
+		{/if}
+	</CheckboxPrimitive.Indicator>
+</CheckboxPrimitive.Root>

src/lib/components/ui/checkbox/index.ts

@@ -0,0 +1,6 @@
+import Root from "./checkbox.svelte";
+export {
+	Root,
+	//
+	Root as Checkbox
+};

src/lib/components/ui/collapsible/collapsible-content.svelte

@@ -0,0 +1,14 @@
+<script lang="ts">
+	import { Collapsible as CollapsiblePrimitive } from "bits-ui";
+	import { slide } from "svelte/transition";
+	type $$Props = CollapsiblePrimitive.ContentProps;
+
+	export let transition: $$Props["transition"] = slide;
+	export let transitionConfig: $$Props["transitionConfig"] = {
+		duration: 150
+	};
+</script>
+
+<CollapsiblePrimitive.Content {transition} {transitionConfig} {...$$restProps}>
+	<slot />
+</CollapsiblePrimitive.Content>

src/lib/components/ui/collapsible/index.ts

@@ -0,0 +1,15 @@
+import { Collapsible as CollapsiblePrimitive } from "bits-ui";
+import Content from "./collapsible-content.svelte";
+
+const Root = CollapsiblePrimitive.Root;
+const Trigger = CollapsiblePrimitive.Trigger;
+
+export {
+	Root,
+	Content,
+	Trigger,
+	//
+	Root as Collapsible,
+	Content as CollapsibleContent,
+	Trigger as CollapsibleTrigger
+};

src/lib/components/ui/label/index.ts

@@ -0,0 +1,7 @@
+import Root from "./label.svelte";
+
+export {
+	Root,
+	//
+	Root as Label
+};

src/lib/components/ui/label/label.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Label as LabelPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils";
+
+	type $$Props = LabelPrimitive.Props;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<LabelPrimitive.Root
+	class={cn(
+		"text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70",
+		className
+	)}
+	{...$$restProps}
+>
+	<slot />
+</LabelPrimitive.Root>