Revert deduplication hack - root cause fixed in app

The duplicate modifiers were caused by the app creating nested groups.
That's now fixed, so we can remove the deduplication workaround.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

kds/kds.js

@@ -361,20 +361,12 @@ function renderAllModifiers(modifiers, allItems) {
   collectLeafModifiers(modifiers);
 
   console.log(`  Total leaf modifiers found: ${leafModifiers.length}`);
-
-  // Deduplicate modifiers with the same display text
-  const seen = new Set();
   leafModifiers.forEach(({ mod }) => {
     // Use ItemParentName (the category/template name) if available, otherwise just show the item name
     // This gives us "Drink Choice: Coke" instead of "Double Double Combo: Coke"
     const displayText = mod.ItemParentName
       ? `${mod.ItemParentName}: ${mod.ItemName}`
       : mod.ItemName;
-
-    // Skip duplicates
-    if (seen.has(displayText)) return;
-    seen.add(displayText);
-
     html += `<div class="modifier">+ ${escapeHtml(displayText)}</div>`;
   });