remove unused ButtonDropDown

frontend/src/lib/components/meltComponents/ButtonDropDown.svelte

@@ -1,39 +0,0 @@
-<script lang="ts">
-	import Popover from '$lib/components/meltComponents/Popover.svelte'
-
-	export let dropdownItems: Array<{
-		label: string
-		onClick: () => void
-		icon?: any
-	}> = []
-	export let closeOnClick: boolean = false
-	export let placement: any = 'bottom'
-
-	export let open: boolean = false
-</script>
-
-<Popover bind:open closeButton={false} {placement}>
-	<svelte:fragment slot="trigger">
-		<slot {open} />
-	</svelte:fragment>
-	<svelte:fragment slot="content">
-		<div class="flex flex-col bg-surface">
-			{#each dropdownItems as item}
-				<button
-					class="hover:bg-surface-hover p-2 transition-colors duration-150"
-					on:click={() => {
-						item.onClick()
-						if (closeOnClick) {
-							open = false
-						}
-					}}
-				>
-					<div class="flex flex-row items-center gap-2">
-						<svelte:component this={item.icon} size={14} />
-						<p class="text-xs text-secondary">{item.label}</p>
-					</div>
-				</button>
-			{/each}
-		</div>
-	</svelte:fragment>
-</Popover>