fix: Fix product page syntax errors

1. Remove duplicate/broken code in product tables section
2. Fix PostCSS config for Tailwind 4
3. Add @tailwindcss/postcss dependency
4. Remove --production flag from Dockerfile (sharp required)

All fixes enable successful Docker build with favicon working.

node_modules/unstorage/drivers/netlify-blobs.d.ts

@@ -0,0 +1,19 @@
+import type { Store, GetStoreOptions, GetDeployStoreOptions } from "@netlify/blobs";
+export type NetlifyStoreOptions = NetlifyDeployStoreLegacyOptions | NetlifyDeployStoreOptions | NetlifyNamedStoreOptions;
+export interface ExtraOptions {
+    /** If set to `true`, the store is scoped to the deploy. This means that it is only available from that deploy, and will be deleted or rolled-back alongside it. */
+    deployScoped?: boolean;
+}
+export interface NetlifyDeployStoreOptions extends GetDeployStoreOptions, ExtraOptions {
+    name?: never;
+    deployScoped: true;
+}
+export interface NetlifyDeployStoreLegacyOptions extends NetlifyDeployStoreOptions {
+    region?: never;
+}
+export interface NetlifyNamedStoreOptions extends GetStoreOptions, ExtraOptions {
+    name: string;
+    deployScoped?: false;
+}
+declare const _default: (opts: NetlifyStoreOptions) => import("..").Driver<NetlifyStoreOptions, Store>;
+export default _default;