feat: add IT Tools card and Caddyfile block for tools.carloselugo.com

Caddyfile

@@ -140,3 +140,14 @@ route-rush.carloselugo.com {
         }
 }
 
+
+# ── IT Tools ──────────────────────────────────────────────────────────────────
+tools.carloselugo.com {
+    import security_headers
+    reverse_proxy it-tools:80
+    encode gzip
+    log {
+        output file /var/log/caddy/it-tools.log
+        format json
+    }
+}

frontend/src/components/tools.js

@@ -7,6 +7,14 @@ const tools = [
     url: 'https://md.carloselugo.com',
     status: 'live',
   },
+  {
+    id: '02',
+    title: 'IT Tools',
+    desc: 'Collection of handy developer utilities — CIDR calculator, JSON formatter, base64, JWT decoder, cron parser, and 80+ more.',
+    tags: ['docker', 'devtools', 'networking'],
+    url: 'https://tools.carloselugo.com',
+    status: 'live',
+  },
 ]
 
 const statusLabel = {