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/prismjs/components/prism-sml.min.js

@@ -0,0 +1 @@
+!function(e){var n=/\b(?:abstype|and|andalso|as|case|datatype|do|else|end|eqtype|exception|fn|fun|functor|handle|if|in|include|infix|infixr|let|local|nonfix|of|op|open|orelse|raise|rec|sharing|sig|signature|struct|structure|then|type|val|where|while|with|withtype)\b/i;e.languages.sml={comment:/\(\*(?:[^*(]|\*(?!\))|\((?!\*)|\(\*(?:[^*(]|\*(?!\))|\((?!\*))*\*\))*\*\)/,string:{pattern:/#?"(?:[^"\\]|\\.)*"/,greedy:!0},"class-name":[{pattern:RegExp("((?:^|[^:]):\\s*)<TERMINAL>(?:\\s*(?:(?:\\*|->)\\s*<TERMINAL>|,\\s*<TERMINAL>(?:(?=<NOT-LAST>)|(?!<NOT-LAST>)\\s+<LONG-ID>)))*".replace(/<NOT-LAST>/g,(function(){return"\\s*(?:[*,]|->)"})).replace(/<TERMINAL>/g,(function(){return"(?:'[\\w']*|<LONG-ID>|\\((?:[^()]|\\([^()]*\\))*\\)|\\{(?:[^{}]|\\{[^{}]*\\})*\\})(?:\\s+<LONG-ID>)*"})).replace(/<LONG-ID>/g,(function(){return"(?!<KEYWORD>)[a-z\\d_][\\w'.]*"})).replace(/<KEYWORD>/g,(function(){return n.source})),"i"),lookbehind:!0,greedy:!0,inside:null},{pattern:/((?:^|[^\w'])(?:datatype|exception|functor|signature|structure|type)\s+)[a-z_][\w'.]*/i,lookbehind:!0}],function:{pattern:/((?:^|[^\w'])fun\s+)[a-z_][\w'.]*/i,lookbehind:!0},keyword:n,variable:{pattern:/(^|[^\w'])'[\w']*/,lookbehind:!0},number:/~?\b(?:\d+(?:\.\d+)?(?:e~?\d+)?|0x[\da-f]+)\b/i,word:{pattern:/\b0w(?:\d+|x[\da-f]+)\b/i,alias:"constant"},boolean:/\b(?:false|true)\b/i,operator:/\.\.\.|:[>=:]|=>?|->|[<>]=?|[!+\-*/^#|@~]/,punctuation:/[(){}\[\].:,;]/},e.languages.sml["class-name"][0].inside=e.languages.sml,e.languages.smlnj=e.languages.sml}(Prism);