feat: Add initial production deployment support

- Add .env.example file for environment variable setup
- Add .gitignore to manage sensitive files and directories
- Add Dockerfile.prod for production-ready Docker image
- Add PRODUCTION_CHECKLIST.md for pre/post deployment steps
- Add PRODUCTION_DEPLOYMENT.md for deployment instructions
- Add STRIPE_SETUP.md for Stripe payment configuration
- Add config/default.toml for default configuration settings
- Add config/local.toml.example for local configuration template

actix_mvc_app/.env.example

@@ -0,0 +1,21 @@
+# Environment Variables Template
+# Copy this file to '.env' and customize with your own values
+# This file should NOT be committed to version control
+
+# Server Configuration
+# APP__SERVER__HOST=127.0.0.1
+# APP__SERVER__PORT=9999
+
+# Stripe Configuration (Test Keys)
+# Get your test keys from: https://dashboard.stripe.com/test/apikeys
+# APP__STRIPE__PUBLISHABLE_KEY=pk_test_YOUR_PUBLISHABLE_KEY_HERE
+# APP__STRIPE__SECRET_KEY=sk_test_YOUR_SECRET_KEY_HERE
+# APP__STRIPE__WEBHOOK_SECRET=whsec_YOUR_WEBHOOK_SECRET_HERE
+
+# For production, use live keys:
+# APP__STRIPE__PUBLISHABLE_KEY=pk_live_YOUR_LIVE_PUBLISHABLE_KEY
+# APP__STRIPE__SECRET_KEY=sk_live_YOUR_LIVE_SECRET_KEY
+# APP__STRIPE__WEBHOOK_SECRET=whsec_YOUR_LIVE_WEBHOOK_SECRET
+
+# Database Configuration (if needed)
+# DATABASE_URL=postgresql://user:password@localhost/dbname