add smtp support for OTP using Resend

Author: samthelightbender

.env.example

@@ -6,4 +6,6 @@ GOOGLE_CLIENT_ID=
 GOOGLE_CLIENT_SECRET=
 
 GITHUB_CLIENT_ID=
-GITHUB_CLIENT_SECRET=
+GITHUB_CLIENT_SECRET=
+
+RESEND_API_KEY=

package-lock.json

@@ -26,6 +26,7 @@
     "@radix-ui/react-checkbox": "^1.3.3",
     "@radix-ui/react-label": "^2.1.7",
     "@radix-ui/react-slot": "^1.2.3",
+    "@react-email/render": "^1.3.1",
     "@tailwindcss/postcss": "^4.1.13",
     "bcryptjs": "^3.0.2",
     "better-auth": "^1.3.14",
@@ -37,6 +38,7 @@
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-hook-form": "^7.63.0",
+    "resend": "^6.1.1",
     "tailwind-merge": "^3.3.1",
     "tailwindcss": "^4.1.13",
     "zod": "^4.1.11"

package.json

@@ -0,0 +1,15 @@
+import * as React from 'react'
+
+interface EmailTemplateProps {
+  firstName: string
+  text: string
+}
+
+export function EmailTemplate({ firstName, text }: EmailTemplateProps) {
+  return (
+    <div>
+      <h1>Welcome, {firstName}!</h1>
+      <p>{text}</p>
+    </div>
+  )
+}