fix: erweitere die Filterlogik in loadBoardIds, um config-merged und andere config-* Keys auszuschließen

Author: johappel

src/lib/stores/boardstore/storage.spec.ts

@@ -116,6 +116,22 @@ describe('BoardStorage', () => {
             expect(boardIds).not.toContain('settings'); // ← CRITICAL!
         });
 
+        it('❌ sollte "config-merged" und andere config-* Keys NICHT als Board IDs erkennen', () => {
+            // ARRANGE: Setup localStorage mit config-merged (settingsStore Flag)
+            localStorage.setItem('kanban-config-merged', new Date().toISOString());
+            localStorage.setItem('kanban-config-v2', JSON.stringify({ version: 2 }));
+            localStorage.setItem('kanban-board-valid789012', JSON.stringify({ name: 'Valid Board' }));
+
+            // ACT
+            const boardIds = BoardStorage.loadBoardIds();
+
+            // ASSERT
+            expect(boardIds).toHaveLength(1);
+            expect(boardIds).toContain('board-valid789012');
+            expect(boardIds).not.toContain('config-merged'); // ← BUG FIX!
+            expect(boardIds).not.toContain('config-v2');
+        });
+
         it('❌ sollte "boards-list" Key NICHT als Board ID erkennen', () => {
             // ARRANGE
             localStorage.setItem('kanban-boards-list', JSON.stringify([]));

src/lib/stores/boardstore/storage.ts

@@ -40,11 +40,13 @@ export class BoardStorage {
 
                 // Exclude non-board keys
                 if (id === 'config') return false;
+                if (id === 'config-merged') return false;
                 if (id === 'settings') return false;
                 if (id === 'boards-list') return false;
                 // ✅ Anti-Resurrection: Tombstone registry is NOT a board
                 if (id === 'deleted-boards-v1') return false;
                 if (id.startsWith('deleted-boards-')) return false;
+                if (id.startsWith('config-')) return false;
                 if (id.includes('-metadata')) return false;
                 if (id.includes('-backup')) return false;
                 if (id.includes('-migrated')) return false;