feat(ECR-045): ImageCardDeck 写面闭环并 Closed

复用 admin.explore.write、POST/PUT+审计、C端 GET /cards/decks、
H5 无 active 空态/失败回退；migration 000054。无牌面内容编辑。
ExploreConfig Loop STOP，禁自动 ECR-046。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/migrations/000054_ops_image_card_deck_write.down.sql

@@ -0,0 +1,2 @@
+-- ECR-045 rollback marker (permission shared — do not revoke explore.write)
+SELECT 1;

apps/api/migrations/000054_ops_image_card_deck_write.up.sql

@@ -0,0 +1,7 @@
+-- ECR-045 ExploreConfig ImageCardDeck write (reuse admin.explore.write)
+
+INSERT INTO admin_role_permissions(role_id, code)
+SELECT r.id, 'admin.explore.write'
+FROM admin_roles r
+WHERE r.name = 'super_admin'
+ON CONFLICT DO NOTHING;