user creation and invites

.env.example

@@ -1,3 +1,11 @@
 DATABASE_URL=postgresql://postgres:postgres@localhost:5432/wedding_planner
 NEXTAUTH_SECRET=your-secret
-NEXTAUTH_URL=http://localhost:3000
+NEXTAUTH_URL=http://localhost:3000
+NEXT_PUBLIC_BASE_URL=http://localhost:3000
+
+SMTP_HOST=smtp.example.com
+SMTP_PORT=587
+SMTP_USER=your@email.com
+SMTP_PASS=yourpassword
+SMTP_FROM_NAME=Wedding Planner
+SMTP_FROM_EMAIL=your@email.com