Add electronic signature

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

packages/emails/src/ElectronicSignatureCertificate.tsx

@@ -0,0 +1,31 @@
+import { Text } from "@react-email/components";
+import * as React from "react";
+import EmailLayout, {
+  bodyText,
+  footerText,
+} from "./components/EmailLayout";
+
+export const ElectronicSignatureCertificate = () => {
+  return (
+    <EmailLayout
+      subject={`Your signed ${"{{.DocumentType}}"} — Certificate of Completion`}
+    >
+      <Text style={bodyText}>
+        Your <strong>{"{{.DocumentType}}"}</strong> has been signed
+        electronically. A Certificate of Completion is attached to this email
+        as a PDF document.
+      </Text>
+
+      <Text style={bodyText}>
+        The certificate contains a complete record of the signing event,
+        including the integrity seal, timestamp, and full audit trail.
+      </Text>
+
+      <Text style={footerText}>
+        If you have any questions, please contact support.
+      </Text>
+    </EmailLayout>
+  );
+};
+
+export default ElectronicSignatureCertificate;