feat: Add Cleanuparr to arr stack

Add support for Cleanuparr, a tool for automating the cleanup of unwanted
or blocked files in Sonarr, Radarr, and supported download clients.

- Native Linux installation using official binaries
- Runs on port 11011
- Categorized under *Arr Suite
- Standard arr resources: 2 CPU, 1GB RAM, 4GB disk

Signed-off-by: Lucas Zampieri <lzampier@redhat.com>

frontend/public/json/cleanuparr.json

@@ -0,0 +1,33 @@
+{
+  "name": "Cleanuparr",
+  "slug": "cleanuparr",
+  "categories": [14],
+  "date_created": "2025-07-23",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 11011,
+  "documentation": null,
+  "website": "https://github.com/Cleanuparr/Cleanuparr",
+  "logo": "https://raw.githubusercontent.com/Cleanuparr/Cleanuparr/main/src/Cleanuparr.Web/wwwroot/logo.png",
+  "config_path": "",
+  "description": "Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent, Transmission, and Deluge. It removes incomplete, blocked, or malicious downloads and can trigger replacement searches to ensure your media library stays complete and up-to-date.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/cleanuparr.sh",
+      "resources": {
+        "cpu": 2,
+        "ram": 1024,
+        "hdd": 4,
+        "os": "debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": []
+}