fix: change icons to use @lucide/svelte

src/components/panel/PreviewControls.svelte

@@ -1,9 +1,8 @@
 <script lang="ts">
   import Button from "$components/ui/Button.svelte";
-  import IconArrowLeft from "$components/ui/Icons/IconArrowLeft.svelte";
-  import IconArrowRight from "$components/ui/Icons/IconArrowRight.svelte";
   import type { SlideDirectionType } from "$lib/constants";
   import { PANEL_SETTINGS } from "$lib/constants";
+  import { ChevronLeft, ChevronRight } from "@lucide/svelte";
 
   interface Props {
     current: number;
@@ -29,9 +28,9 @@
   let xDirection = $derived(direction == "next" ? PANEL_SETTINGS.PANEL_WIDTH : -PANEL_SETTINGS.PANEL_WIDTH);
 </script>
 
-<Button icon={IconArrowLeft} type="mini" onclick={prev} disabled={isFirst} />
+<Button icon={ChevronLeft} type="mini" onclick={prev} disabled={isFirst} />
 <span class="panel-indicator">{current + 1} / {max}</span>
-<Button icon={IconArrowRight} type="mini" onclick={next} disabled={isLast} />
+<Button icon={ChevronRight} type="mini" onclick={next} disabled={isLast} />
 
 <style>
   .panel-indicator {