optimize technical truth

public/assets/js/base.js

@@ -482,11 +482,49 @@ document.addEventListener('DOMContentLoaded', () => {
         });
     }
 
+    function canonicalRetriexSourceChipKey(value) {
+        return String(value || '')
+            .replace(/\u00a0/g, ' ')
+            .replace(/[‐‑‒–—]/g, '-')
+            .replace(/\s+/g, ' ')
+            .trim()
+            .toLowerCase()
+            .replace(/[^\p{L}\p{N}]+/gu, '');
+    }
+
+    function deduplicateRetriexSourceChips(container) {
+        if (!container) {
+            return;
+        }
+
+        container.querySelectorAll('.retriex-source-overview__badges').forEach((badgeGroup) => {
+            const seen = new Set();
+
+            badgeGroup.querySelectorAll('.retriex-source-chip').forEach((chip) => {
+                let key = canonicalRetriexSourceChipKey(chip.textContent);
+
+                if (key === 'shopsystem' || key === 'liveshopdaten') {
+                    chip.textContent = 'Live-Shopdaten';
+                    key = 'liveshopdaten';
+                }
+
+                if (seen.has(key)) {
+                    chip.remove();
+                    return;
+                }
+
+                seen.add(key);
+            });
+        });
+    }
+
     function deduplicateRetriexMetaCards(container) {
         if (!container) {
             return;
         }
 
+        deduplicateRetriexSourceChips(container);
+
         const cards = Array.from(container.querySelectorAll('.retriex-meta-card[data-retriex-meta-id]'));
         const cardsById = new Map();