cloudflare-ddns (#4647)

* 'Add new script'

* Update cloudflare-ddns.json

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: CanbiZ <47820557+MickLesk@users.noreply.github.com>

frontend/public/json/cloudflare-ddns.json

@@ -0,0 +1,44 @@
+{
+  "name": "Cloudflare-DDNS",
+  "slug": "cloudflare-ddns",
+  "categories": [
+    4
+  ],
+  "date_created": "2025-05-22",
+  "type": "ct",
+  "updateable": false,
+  "privileged": false,
+  "interface_port": null,
+  "documentation": "https://github.com/favonia/cloudflare-ddns/blob/main/README.markdown",
+  "config_path": "/etc/systemd/system/cloudflare-ddns.service",
+  "website": "https://github.com/favonia/cloudflare-ddns",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/cloudflare.webp",
+  "description": "A feature-rich and robust Cloudflare DDNS updater with a small footprint. The program will detect your machine’s public IP addresses and update DNS records using the Cloudflare API",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/cloudflare-ddns.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 512,
+        "hdd": 2,
+        "os": "Debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "To setup the updater you must have the Cloudflare Token and the domains, please read the Github documentation at `https://github.com/favonia/cloudflare-ddns?tab=readme-ov-file#-step-1-updating-the-compose-file` (only the expandable section)",
+      "type": "warning"
+    },
+    {
+      "text": "To update the configuration edit `/etc/systemd/system/cloudflare-ddns.service`. After edit please restard with `systemctl restart cloudflare-ddns`",
+      "type": "info"
+    }
+  ]
+}