initial commit

lib/admin-auth.ts

@@ -0,0 +1,12 @@
+export function getAdminEmails() {
+  return (process.env.ADMIN_EMAILS ?? "")
+    .split(",")
+    .map((email) => email.trim().toLowerCase())
+    .filter(Boolean)
+}
+
+export function isAdminEmail(email: string | null | undefined) {
+  if (!email) return false
+
+  return getAdminEmails().includes(email.trim().toLowerCase())
+}