fix: sablony cenoviek len z databazy, stara kopia v prehliadaci sa zmaze

Neulozene alebo zmazane sablony z localStorage sa uz neukazuju v roletkach.
Ked sa sablonu nepodari ulozit do databazy, editor to ohlasi (predtym ju
potichu ulozil len do prehliadaca).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/page.tsx

@@ -10,7 +10,7 @@ import { getBrevoCampaignUrl } from '@/lib/brevo';
 import { TopBar } from '@/components/editor/TopBar';
 import { ConfigPanel } from '@/components/editor/ConfigPanel';
 import { ProductImportModal } from '@/components/editor/ProductImportModal';
-import { BadgeEditorModal } from '@/components/editor/BadgeEditorModal';
+import { BadgeEditorModal, clearLocalBadges } from '@/components/editor/BadgeEditorModal';
 import { SavedCampaignsModal } from '@/components/editor/SavedCampaignsModal';
 import { NameDialog } from '@/components/editor/NameDialog';
 import JSZip from 'jszip';
@@ -64,22 +64,8 @@ export default function Home() {
         console.warn('Error fetching badges in page:', e);
       }
 
-      try {
-        const local = localStorage.getItem('coop_custom_badges');
-        if (local) {
-          const parsed = JSON.parse(local);
-          if (Array.isArray(parsed)) {
-            const existingIds = new Set(loaded.map((b) => b.id));
-            for (const b of parsed) {
-              // len šablóny neuložené do databázy – zmazané šablóny sa z prehliadača nesmú vrátiť
-              if (!existingIds.has(b.id) && String(b.id).startsWith('badge-')) {
-                loaded.push(b);
-                existingIds.add(b.id);
-              }
-            }
-          }
-        }
-      } catch (e) {}
+      // šablóny sú len v databáze; starú kópiu z prehliadača zmažeme
+      clearLocalBadges();
 
       const all = [...loaded];
       const existingIds = new Set(all.map((b) => b.id));