chore: create production-v2 branch with content only

This branch contains ONLY:
- Pages (config/www/user/pages/)
- Themes (config/www/user/themes/)
- Plugins (config/www/user/plugins/)
- PRODUCTION.md
- Minimal .gitignore

Clean slate for production deployment.
All development files, configs, scripts removed.

config/www/user/plugins/email/email.yaml

@@ -0,0 +1,15 @@
+enabled: true
+from:
+to:
+mailer:
+  engine: sendmail
+  smtp:
+    server: localhost
+    port: 25
+    encryption: none
+    user:
+    password:
+  sendmail:
+    bin: '/usr/sbin/sendmail -bs'
+content_type: text/html
+debug: false