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/esm/parsers/pipeline.js

@@ -0,0 +1,20 @@
+import { parseDef } from "../parseDef.js";
+export const parsePipelineDef = (def, refs) => {
+    if (refs.pipeStrategy === "input") {
+        return parseDef(def.in._def, refs);
+    }
+    else if (refs.pipeStrategy === "output") {
+        return parseDef(def.out._def, refs);
+    }
+    const a = parseDef(def.in._def, {
+        ...refs,
+        currentPath: [...refs.currentPath, "allOf", "0"],
+    });
+    const b = parseDef(def.out._def, {
+        ...refs,
+        currentPath: [...refs.currentPath, "allOf", a ? "1" : "0"],
+    });
+    return {
+        allOf: [a, b].filter((x) => x !== undefined),
+    };
+};