Added html hints to enable syntax highliting

cart.js

@@ -119,7 +119,7 @@ function renderCart() {
 
     const groupedItems = groupCartItems();
 
-    const header = `
+    const header = /*html*/`
         <div class="cart-header-row">
             <div class="col-amount">MENGE</div>
             <div class="col-img">VORSCHAU</div>
@@ -133,11 +133,11 @@ function renderCart() {
     const rows = groupedItems
         .map((group) => {
             const imageHtml = group.item.img
-                ? `<img class="cart-img-small" src="${escapeHtml(group.item.img)}" alt="${escapeHtml(group.item.title)}">`
-                : `<div class="cart-img-fallback">Kein Bild</div>`;
+                ? /*html*/`<img class="cart-img-small" src="${escapeHtml(group.item.img)}" alt="${escapeHtml(group.item.title)}">`
+                : /*html*/`<div class="cart-img-fallback">Kein Bild</div>`;
             const quantityHtml = group.item.category === "movie"
-                ? `<div class="qty-static" aria-label="Feste Ticketanzahl">${group.quantity}x</div>`
-                : `
+                ? /*html*/`<div class="qty-static" aria-label="Feste Ticketanzahl">${group.quantity}x</div>`
+                : /*html*/`
                     <div class="qty-stepper">
                         <button class="btn-qty" data-action="minus" data-key="${escapeHtml(group.key)}">-</button>
                         <span>${group.quantity}</span>
@@ -145,7 +145,7 @@ function renderCart() {
                     </div>
                 `;
 
-            return `
+            return /*html*/`
                 <div class="cart-item-row">
                     <div class="col-amount">
                         ${quantityHtml}