feat: Improve error handling, refine i18n title fallbacks for product pages, update Next.js type paths, and add an image loader test file.

app/[locale]/products/[...slug]/page.tsx

@@ -223,7 +223,7 @@ export default async function ProductPage({ params }: ProductPageProps) {
                   href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`}
                   className="hover:text-accent transition-colors"
                 >
-                  {t.has('breadcrumb') ? t('breadcrumb') : t('title').replace(/<[^>]*>/g, '')}
+                  {t.has('breadcrumb') ? t('breadcrumb') : 'Products'}
                 </Link>
                 <span className="mx-3 opacity-30">/</span>
                 <span className="text-white/90">{categoryTitle}</span>
@@ -384,7 +384,7 @@ export default async function ProductPage({ params }: ProductPageProps) {
                 href={`/${locale}/${await mapFileSlugToTranslated('products', locale)}`}
                 className="hover:text-accent transition-colors"
               >
-                {t.has('breadcrumb') ? t('breadcrumb') : t('title').replace(/<[^>]*>/g, '')}
+                {t.has('breadcrumb') ? t('breadcrumb') : 'Products'}
               </Link>
               <span className="mx-4 opacity-20">/</span>
               <Link