Add new script: Grist (#1076)

* feat: create grist helper scripts, and json

create new scripts for https://github.com/gristlabs/grist-core
based on homarr scripts

* fix: move rm of zip into "clean up"

* fix: remove second source

* fix: include 'v' in release messages

* fix: use full path to remove release zip

* fix: update copyright

* fix: combine nodejs installers into one section

* fix: comment spacing

* fix: copy .env file from existing grist_bak dir

* fix: ensure "install:python" is run to install python deps

json/grist.json

@@ -0,0 +1,34 @@
+{
+  "name": "Grist",
+  "slug": "grist",
+  "categories": [
+    5
+  ],
+  "date_created": "2024-12-27",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 8484,
+  "documentation": null,
+  "website": "https://www.getgrist.com/",
+  "logo": "https://github.com/gristlabs/grist-core/blob/main/static/img/logo-grist.png?raw=true",
+  "description": "Grist is a modern, open source spreadsheet that goes beyond the grid",
+  "install_methods": [
+      {
+          "type": "default",
+          "script": "ct/grist.sh",
+          "resources": {
+              "cpu": 1,
+              "ram": 1024,
+              "hdd": 4,
+              "os": "debian",
+              "version": "12"
+          }
+      }
+  ],
+  "default_credentials": {
+      "username": null,
+      "password": null
+  },
+  "notes": []
+}