stub out webapp & Set up a go skeleton that works with the underlying FE js

web/postcss.config.js

@@ -0,0 +1,13 @@
+const purgecss = require("@fullhuman/postcss-purgecss")({
+    content: ["./src/**/*.html", "./src/**/*.svelte"],
+
+    whitelistPatterns: [/svelte-/],
+
+    defaultExtractor: (content) => content.match(/[A-Za-z0-9-_:/]+/g) || [],
+})
+
+const dev = process.env.ROLLUP_WATCH
+
+module.exports = {
+    plugins: [require("tailwindcss"), ...(!dev ? [purgecss] : [])],
+}