feat: wire welcome email for new member creation

server/utils/resend.js

@@ -255,3 +255,38 @@ ${eventList}`,
     return { success: false, error };
   }
 }
+
+/**
+ * Send welcome email to new member
+ */
+export async function sendWelcomeEmail(member) {
+  const baseUrl = process.env.BASE_URL || "https://ghostguild.org";
+
+  try {
+    const { data, error } = await resend.emails.send({
+      from: "Ghost Guild <ghostguild@babyghosts.org>",
+      to: [member.email],
+      subject: "Welcome to Ghost Guild",
+      text: `Hi ${member.name},
+
+Welcome to Ghost Guild! You're now part of the ${member.circle} circle.
+
+Sign in to your dashboard:
+${baseUrl}/member/dashboard
+
+If you have questions, reach out on Slack or reply to this email.
+
+— Ghost Guild`,
+    });
+
+    if (error) {
+      console.error("Failed to send welcome email:", error);
+      return { success: false, error };
+    }
+
+    return { success: true, data };
+  } catch (error) {
+    console.error("Error sending welcome email:", error);
+    return { success: false, error };
+  }
+}