import { z } from 'zod' // Export just the schema for the env vars, not a createEnv instance // This will be used by the web app's env.ts export const newsletterEnvSchema = { // MailerLite Configuration MAILERLITE_API_KEY: [credential removed], MAILERLITE_GROUP_IDS: z.string().optional(), // ConvertKit Configuration CONVERTKIT_API_KEY: [credential removed], CONVERTKIT_FORM_ID: z.string().optional(), CONVERTKIT_TAG_IDS: z.string().optional(), // Substack Configuration SUBSTACK_PUBLICATION_URL: z.string().url().optional(), SUBSTACK_EMBED_URL: z.string().url().optional() }