feat: Added platform emails for billing limits and disabled projects

packages/email/src/lib/index.ts

@@ -1 +1,2 @@
 export * from './send';
+export * from './notify';

packages/email/src/lib/notify.ts

@@ -0,0 +1,40 @@
+import {render} from '@react-email/components';
+import type {ReactElement} from 'react';
+import {sendEmail} from './send';
+
+/**
+ * Check if platform email notifications are enabled
+ * Requires PLUNK_API_KEY to be set in environment
+ */
+export function isPlatformEmailEnabled(): boolean {
+  return !!process.env.PLUNK_API_KEY && !!process.env.PLUNK_FROM_ADDRESS;
+}
+
+/**
+ * Send a platform notification email (only if PLUNK_API_KEY is configured)
+ * @param to - Recipient email address
+ * @param subject - Email subject line
+ * @param template - React email template component
+ */
+export async function sendPlatformEmail(to: string, subject: string, template: ReactElement): Promise<void> {
+  // Skip if platform emails are not enabled
+  if (!isPlatformEmailEnabled()) {
+    return;
+  }
+
+  try {
+    // Render React email template to HTML
+    const html = await render(template);
+
+    // Send email using the platform
+    await sendEmail({
+      to,
+      from: process.env.PLUNK_FROM_ADDRESS as string,
+      subject,
+      body: html,
+    });
+  } catch (error) {
+    // Log error but don't throw - notifications should not break the main flow
+    console.error('[Platform Email] Failed to send notification:', error);
+  }
+}

packages/email/src/lib/send.ts

@@ -1,11 +1,12 @@
 interface SendEmailParams {
   to: string;
+  from: string;
   subject: string;
   body: string;
 }
 
-export async function sendEmail({to, subject, body}: SendEmailParams) {
-  const apiUrl = process.env.API_URI ?? 'http://localhost:8080';
+export async function sendEmail({to, from, subject, body}: SendEmailParams) {
+  const apiUrl = process.env.API_URI;
   const res = await fetch(`${apiUrl}/v1/send`, {
     method: 'POST',
     headers: {
@@ -14,6 +15,7 @@ export async function sendEmail({to, subject, body}: SendEmailParams) {
     },
     body: JSON.stringify({
       to,
+      from,
       subject,
       body,
     }),