tracktor (#7190)

* 'Add new script'

* Update tracktor.sh

* Update tracktor.json

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

frontend/public/json/tracktor.json

@@ -0,0 +1,40 @@
+{
+  "name": "Tracktor",
+  "slug": "tracktor",
+  "categories": [
+    9
+  ],
+  "date_created": "2025-08-06",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 3000,
+  "documentation": "https://tracktor.bytedge.in/introduction.html",
+  "config_path": "/opt/tracktor/app/server/.env",
+  "website": "https://tracktor.bytedge.in/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/tracktor.webp",
+  "description": "Tracktor is an open-source web application for comprehensive vehicle management.\nEasily track fuel consumption, maintenance, insurance, and regulatory documents for all your vehicles in one place.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/tracktor.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 1024,
+        "hdd": 6,
+        "os": "Debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "Please check and update the '/opt/tracktor/app/backend/.env' file if using behind reverse proxy.",
+      "type": "info"
+    }
+  ]
+}