Manage my Damn Life (#5100)

* 'Add new script'

* fix curl

* curl

* Update managemydamnlife-install.sh

Remove unneeded msg

---------

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>
Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

frontend/public/json/managemydamnlife.json

@@ -0,0 +1,35 @@
+{
+  "name": "Manage My Damn Life",
+  "slug": "managemydamnlife",
+  "categories": [
+    0
+  ],
+  "date_created": "2025-06-10",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 3000,
+  "documentation": "https://manage-my-damn-life-nextjs.readthedocs.io/en/latest/",
+  "config_path": "/opt/mmdl/.env",
+  "website": "https://github.com/intri-in/manage-my-damn-life-nextjs",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/manage-my-damn-life.webp",
+  "description": "Manage My Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/managemydamnlife.sh",
+      "resources": {
+        "cpu": 2,
+        "ram": 2048,
+        "hdd": 6,
+        "os": "Debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": []
+}