Add .env.example and next-env.d.ts

.env.example

@@ -0,0 +1,16 @@
+# Stripe Configuration
+# Get your keys from https://dashboard.stripe.com/apikeys
+STRIPE_SECRET_KEY=sk_test_your_secret_key_here
+NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_your_publishable_key_here
+
+# Stripe Webhook Secret
+# Get this from https://dashboard.stripe.com/webhooks after creating an endpoint
+STRIPE_WEBHOOK_SECRET=whsec_your_webhook_secret_here
+
+# Stripe Price IDs
+# Create these in your Stripe Dashboard under Products > Pricing
+STRIPE_PRICE_MONTHLY=price_your_monthly_price_id
+STRIPE_PRICE_YEARLY=price_your_yearly_price_id
+
+# App URL
+NEXT_PUBLIC_APP_URL=https://dashcaddy.net