feat: Introduce a new mail package for email templates and update the gatekeeper login page with new logo assets.

packages/mail/src/layouts/MintelLayout.tsx

@@ -0,0 +1,53 @@
+import * as React from "react";
+import { Hr, Section, Text } from "@react-email/components";
+import { BaseLayout } from "./BaseLayout";
+import { MintelLogo } from "../components/MintelLogo";
+
+export interface MintelLayoutProps {
+  preview: string;
+  children: React.ReactNode;
+}
+
+export const MintelLayout = ({ preview, children }: MintelLayoutProps) => {
+  return (
+    <BaseLayout preview={preview} brandColor="#82ed20">
+      <Section style={header}>
+        <MintelLogo />
+      </Section>
+      <Hr style={hr} />
+      <Section style={mainContent}>{children}</Section>
+      <Hr style={hr} />
+      <Section style={footer}>
+        <Text style={footerText}>
+          &copy; 2026 Mintel Infrastructure. Secure Communication Channel.
+        </Text>
+      </Section>
+    </BaseLayout>
+  );
+};
+
+const header = {
+  marginBottom: "32px",
+};
+
+const mainContent = {
+  marginBottom: "32px",
+};
+
+const hr = {
+  borderColor: "#222222",
+  margin: "20px 0",
+};
+
+const footer = {
+  marginTop: "32px",
+  textAlign: "center" as const,
+};
+
+const footerText = {
+  fontSize: "12px",
+  color: "#444444",
+  fontWeight: 700,
+  textTransform: "uppercase" as const,
+  letterSpacing: "0.1em",
+};