moved majority of html into dedicated files and created a loader for the templates to separate code from html

src/templates/html/robots.txt

@@ -0,0 +1,19 @@
+User-agent: *
+Disallow: /admin/
+Disallow: /api/
+Disallow: /backup/
+Disallow: /config/
+Disallow: /database/
+Disallow: /private/
+Disallow: /uploads/
+Disallow: /wp-admin/
+Disallow: /phpMyAdmin/
+Disallow: /admin/login.php
+Disallow: /api/v1/users
+Disallow: /api/v2/secrets
+Disallow: /.env
+Disallow: /credentials.txt
+Disallow: /passwords.txt
+Disallow: /.git/
+Disallow: /backup.sql
+Disallow: /db_backup.sql