Add analytics tunnels to dev Caddyfile: /stats/* and /assets/perf.js

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docker/caddy/Caddyfile

@@ -1,6 +1,20 @@
 :80 {
     root * /app/public
 
+    handle_path /stats/* {
+        rewrite * {uri}
+        reverse_proxy https://tools-security.esy-web.dev {
+            header_up Host tools-security.esy-web.dev
+        }
+    }
+
+    handle /assets/perf.js {
+        rewrite * /beacon.min.js
+        reverse_proxy https://static.cloudflareinsights.com {
+            header_up Host static.cloudflareinsights.com
+        }
+    }
+
     php_fastcgi php:9000 {
         trusted_proxies private_ranges
     }