v2.3 Papierkorb: Export/Import um trash erweitern (defensiv validiert)

src/js/data.js

@@ -32,6 +32,7 @@ function initDataButtons() {
       exported: new Date().toISOString(),
       boards,
       settings,
+      trash,
       notes: widgetData && Array.isArray(widgetData.notes) ? widgetData.notes : [],
       calculator: widgetData && widgetData.calculator ? widgetData.calculator.history || [] : [],
       timerPresets: widgetData && widgetData.timer ? widgetData.timer.presets || [] : []
@@ -78,6 +79,36 @@ function initDataButtons() {
       await saveBoards();
       renderBoards();
 
+      // Papierkorb importieren (falls vorhanden) — defensiv validiert.
+      if (Array.isArray(data.trash) && data.trash.length > 0) {
+        const validTrash = data.trash
+          .filter(e => e && e.item && ['bookmark', 'board'].includes(e.type) && typeof e.deletedAt === 'number')
+          .map(e => ({
+            type: e.type,
+            originBoardId: typeof e.originBoardId === 'string' ? e.originBoardId : null,
+            deletedAt: e.deletedAt,
+            item: e.type === 'board'
+              ? {
+                  id: e.item.id || uid(),
+                  title: String(e.item.title || '').slice(0, 100),
+                  blurred: !!e.item.blurred,
+                  bookmarks: Array.isArray(e.item.bookmarks)
+                    ? e.item.bookmarks
+                        .filter(bm => bm && typeof bm.title === 'string' && isSafeUrl(bm.url))
+                        .map(bm => ({ id: bm.id || uid(), title: String(bm.title).slice(0, 200), url: bm.url, desc: String(bm.desc || '').slice(0, 500) }))
+                    : []
+                }
+              : (isSafeUrl(e.item.url)
+                  ? { id: e.item.id || uid(), title: String(e.item.title || '').slice(0, 200), url: e.item.url, desc: String(e.item.desc || '').slice(0, 500) }
+                  : null)
+          }))
+          .filter(e => e.item !== null);
+        if (validTrash.length > 0) {
+          trash = [...trash, ...validTrash].slice(-TRASH_MAX_ENTRIES);
+          await saveTrash();
+        }
+      }
+
       // Notes importieren (falls vorhanden)
       let notesImported = 0;
       const existingWidgets = await Store.get('widgetStates') || {};