fix: resize object opacity, context menu visibility

src/lib/components/theme/ThemeV2Elements.svelte

@@ -350,7 +350,10 @@
   onpointerdown={beginMarquee}
   oncontextmenu={(event) => {
     if (!interactive || event.target !== event.currentTarget) return;
-    event.preventDefault();
+    // The surrounding bits-ui ContextMenu.Trigger opens on the bubbling
+    // contextmenu event and prevents the native menu itself. Calling
+    // preventDefault() here makes the trigger treat the event as handled
+    // (it bails when defaultPrevented is set), leaving no menu at all.
     oncontext?.(undefined, event);
   }}
 >
@@ -363,7 +366,7 @@
       class:cursor-move={interactive && !element.locked}
       class:cursor-default={interactive && element.locked}
       style="left:{element.x}px;top:{element.y}px;width:{element.width}px;height:{element.height}px;transform:rotate({element.rotation ??
-        0}deg);opacity:{element.opacity ?? 1};touch-action:none;outline:{selected
+        0}deg);touch-action:none;outline:{selected
         ? `${selectedIds.length > 1 ? 1 : 2}px solid #ff006e`
         : 'none'};outline-offset:2px;"
       role={interactive ? 'button' : undefined}
@@ -372,7 +375,7 @@
       onpointerdown={(event) => beginDrag(event, element)}
       oncontextmenu={(event) => {
         if (!interactive) return;
-        event.preventDefault();
+        // Let the event bubble so the editor's ContextMenu.Trigger can open.
         oncontext?.(element.id, event);
       }}
       onkeydown={(event) => {
@@ -382,6 +385,8 @@
         }
       }}
     >
+      <!-- Opacity lives on the content wrapper so selection chrome stays fully opaque. -->
+      <div class="h-full w-full" style="opacity:{element.opacity ?? 1};">
         {#if element.type === 'text'}
           <div
             class="h-full w-full overflow-hidden"
@@ -437,6 +442,7 @@
               : 'none'};"
           ></div>
         {/if}
+      </div>
 
       {#if singleSelected && !element.locked}
         {#each resizeDirections as direction (direction)}