Hide unused helper marks on selection cards and modal section labels until tooltip behavior ships.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/components/cards/CardStack/CardStack.view.tsx

@@ -148,7 +148,7 @@ export function CardStackView({
               recommended={item.recommended ?? false}
               selected={isSelected(item.id)}
               orientation="vertical"
-              showInfoIcon={true}
+              showInfoIcon={false}
               onClick={() => onCardSelect(item.id)}
             />
           ))}
@@ -457,7 +457,7 @@ export function CardStackView({
                 recommended={item.recommended ?? false}
                 selected={isSelected(item.id)}
                 orientation="vertical"
-                showInfoIcon={true}
+                showInfoIcon={false}
                 onClick={() => onCardSelect(item.id)}
               />
             ))}