Wire admin studio SSR and search infrastructure

resources/js/utils/flagUrl.js

@@ -0,0 +1,12 @@
+export function shinyFlagUrl(countryCode, filesCdnUrl = '') {
+  const normalized = String(countryCode ?? '').trim().toUpperCase()
+
+  if (!/^[A-Z]{2}$/.test(normalized)) {
+    return null
+  }
+
+  const base = String(filesCdnUrl ?? '').replace(/\/+$/, '')
+  const relativePath = `/images/flags/shiny/24/${encodeURIComponent(normalized)}.png`
+
+  return base ? `${base}${relativePath}` : relativePath
+}