fix: Controls and JSONView

Author: shinokada

src/lib/carousel/Controls.svelte

@@ -46,7 +46,7 @@
 
 <!-- Slider controls -->
 {#if children}
-  {@render children(changeSlide)}
+  {@render children()}
 {:else}
   <ControlButton name="Previous" forward={false} onclick={() => changeSlide(false)} class={className} />
   <ControlButton name="Next" forward={true} onclick={() => changeSlide(true)} class={className} />

src/routes/utils/JSONView.svelte

@@ -32,7 +32,7 @@
 
 <div class="json-view bg-gray-50 border border-gray-200 rounded-md overflow-hidden my-2">
   <button 
-    on:click={toggle} 
+    onclick={toggle} 
     class="toggle-btn w-full flex items-center justify-between p-3 text-left hover:bg-gray-100 transition-colors"
   >
     <div class="flex items-center gap-2">