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/ofetch/dist/node.mjs

@@ -0,0 +1,32 @@
+import http from 'node:http';
+import https from 'node:https';
+import nodeFetch, { AbortController as AbortController$1, Headers as Headers$1 } from 'node-fetch-native';
+import { c as createFetch } from './shared/ofetch.CWycOUEr.mjs';
+export { F as FetchError, a as createFetchError } from './shared/ofetch.CWycOUEr.mjs';
+import 'destr';
+import 'ufo';
+
+function createNodeFetch() {
+  const useKeepAlive = JSON.parse(process.env.FETCH_KEEP_ALIVE || "false");
+  if (!useKeepAlive) {
+    return nodeFetch;
+  }
+  const agentOptions = { keepAlive: true };
+  const httpAgent = new http.Agent(agentOptions);
+  const httpsAgent = new https.Agent(agentOptions);
+  const nodeFetchOptions = {
+    agent(parsedURL) {
+      return parsedURL.protocol === "http:" ? httpAgent : httpsAgent;
+    }
+  };
+  return function nodeFetchWithKeepAlive(input, init) {
+    return nodeFetch(input, { ...nodeFetchOptions, ...init });
+  };
+}
+const fetch = globalThis.fetch ? (...args) => globalThis.fetch(...args) : createNodeFetch();
+const Headers = globalThis.Headers || Headers$1;
+const AbortController = globalThis.AbortController || AbortController$1;
+const ofetch = createFetch({ fetch, Headers, AbortController });
+const $fetch = ofetch;
+
+export { $fetch, AbortController, Headers, createFetch, createNodeFetch, fetch, ofetch };