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/zod-to-json-schema/dist/cjs/parsers/any.js

@@ -0,0 +1,21 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.parseAnyDef = void 0;
+const getRelativePath_js_1 = require("../getRelativePath.js");
+function parseAnyDef(refs) {
+    if (refs.target !== "openAi") {
+        return {};
+    }
+    const anyDefinitionPath = [
+        ...refs.basePath,
+        refs.definitionPath,
+        refs.openAiAnyTypeName,
+    ];
+    refs.flags.hasReferencedOpenAiAnyType = true;
+    return {
+        $ref: refs.$refStrategy === "relative"
+            ? (0, getRelativePath_js_1.getRelativePath)(anyDefinitionPath, refs.currentPath)
+            : anyDefinitionPath.join("/"),
+    };
+}
+exports.parseAnyDef = parseAnyDef;