fix Vue node dragging/moving on touch devices (#5896)

Enabled touch drag functionality on Vue nodes by adding CSS
`touchAction: 'none'`.

- **What**: Added [`touchAction:
'none'`](https://developer.mozilla.org/en-US/docs/Web/CSS/touch-action)
CSS property to Vue nodes for touch device compatibility
- **What**: Added Playwright tests for both desktop and mobile drag
interactions

Touch event handling on various mobile browsers and pointer event
compatibility across different devices.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5896-fix-Vue-node-dragging-moving-on-touch-devices-2806d73d365081578b02cd6714fd8fe0)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <[email protected]>

Author: 2 people

src/renderer/extensions/vueNodes/components/LGraphNode.vue

@@ -10,7 +10,7 @@
       cn(
         'bg-white dark-theme:bg-charcoal-800',
         'lg-node absolute rounded-2xl touch-none',
-        'border-1 border-solid border-gray-400 dark-theme:border-stone-200',
+        'border-2 border-solid border-sand-100 dark-theme:border-charcoal-600',
         // hover (only when node should handle events)
         shouldHandleNodePointerEvents &&
           'hover:ring-7 ring-gray-500/50 dark-theme:ring-gray-500/20',