feat: enhance TripChecklist to categorize items if they contain a '/'

frontend/src/pages/TripChecklist.tsx

@@ -91,6 +91,22 @@ export default function TripChecklist({ trips }: { trips: any[] }) {
 
   // Gruppiere Items nach Kategorie (item.tag)
   const itemsWithoutTag = items.filter((item) => !item.tag);
+
+  // Split items into "slash" category items and normal items
+  const slashCategoryMap: Record<string, any[]> = {};
+  const normalItemsWithoutTag: any[] = [];
+
+  itemsWithoutTag.forEach((item) => {
+    const name = item.name_calculated || "";
+    if (name.includes("/")) {
+      const [cat, sub] = name.split("/", 2);
+      if (!slashCategoryMap[cat]) slashCategoryMap[cat] = [];
+      slashCategoryMap[cat].push({ ...item, _sub: sub });
+    } else {
+      normalItemsWithoutTag.push(item);
+    }
+  });
+
   // Map: tagId -> { tag, items: [...] }
   const itemsByTag: Record<string, { tag: any; items: any[] }> = {};
   items
@@ -203,8 +219,8 @@ export default function TripChecklist({ trips }: { trips: any[] }) {
       </div>
       {/* ...Rest der Checklist... */}
       <ul>
-        {/* Einträge ohne Kategorie */}
-        {itemsWithoutTag.map((item) => (
+        {/* Einträge ohne Kategorie und ohne Slash */}
+        {normalItemsWithoutTag.map((item) => (
           <li
             key={item.id}
             className={
@@ -245,7 +261,7 @@ export default function TripChecklist({ trips }: { trips: any[] }) {
           </li>
         ))}
 
-        {/* Einträge mit Kategorie */}
+        {/* Einträge mit Kategorie (item.tag) */}
         {sortedTagGroups.map(({ tag, items }) => (
           <React.Fragment key={tag.id}>
             <li className="mt-4 mb-1 font-semibold text-gray-700 flex items-center gap-2">
@@ -295,6 +311,57 @@ export default function TripChecklist({ trips }: { trips: any[] }) {
             ))}
           </React.Fragment>
         ))}
+
+        {/* Slash categories at the end */}
+        {Object.entries(slashCategoryMap).map(([cat, items]) => (
+          <React.Fragment key={cat}>
+            <li className="mt-6 mb-1 font-semibold text-gray-700 flex items-center gap-2">
+              <h3 className="text-m text-gray-700 px-2 py-0.5 m-0 font-semibold">
+                {cat.charAt(0).toUpperCase() + cat.slice(1)}
+              </h3>
+            </li>
+            {items.map((item) => (
+              <li
+                key={item.id}
+                className={
+                  "flex items-center gap-2 cursor-pointer select-none px-2 py-1 rounded group " +
+                  (item.checked ? "bg-green-100" : "hover:bg-gray-100")
+                }
+                onClick={async () => {
+                  await toggleTripItem(item.id);
+                  const updated = await getTripItems(id!);
+                  setItems(updated);
+                }}
+              >
+                <input
+                  type="checkbox"
+                  checked={item.checked}
+                  readOnly
+                  tabIndex={-1}
+                  className="pointer-events-none"
+                />
+                <span className={item.checked ? "line-through text-gray-400" : ""}>
+                  {item._sub}
+                </span>
+                {item.item && item.item.tags && item.item.tags.length > 0 && (
+                  <span className="ml-2 flex gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
+                    {[...item.item.tags]
+                      .slice()
+                      .sort((a, b) => a.name.localeCompare(b.name))
+                      .map((tag: any) => (
+                        <span
+                          key={tag.id}
+                          className="text-xs text-gray-400 rounded px-1 py-0.5"
+                        >
+                          #{tag.name}
+                        </span>
+                      ))}
+                  </span>
+                )}
+              </li>
+            ))}
+          </React.Fragment>
+        ))}
       </ul>
     </div>
   );