Added shared mailer package to remove circular dependencies between packages. (#63)

packages/mailers/nodemailer/src/smtp-configuration.ts

@@ -0,0 +1,21 @@
+import { SmtpConfigSchema } from '@kit/mailers-shared';
+
+export function getSMTPConfiguration() {
+  const data = SmtpConfigSchema.parse({
+    user: process.env.EMAIL_USER,
+    pass: process.env.EMAIL_PASSWORD,
+    host: process.env.EMAIL_HOST,
+    port: Number(process.env.EMAIL_PORT),
+    secure: process.env.EMAIL_TLS !== 'false',
+  });
+
+  return {
+    host: data.host,
+    port: data.port,
+    secure: data.secure,
+    auth: {
+      user: data.user,
+      pass: data.pass,
+    },
+  };
+}