fix(canvas): restrict prompt layer height for long input and enable scrolling for node prompts

web/src/components/canvas/canvas-node-prompt-panel.tsx

@@ -58,6 +58,7 @@ export function CanvasNodePromptPanel({ node, isRunning, onPromptChange, onConfi
 
     return (
         <div
+            data-canvas-no-zoom
             className="rounded-2xl border p-3 shadow-2xl backdrop-blur"
             style={{ background: theme.toolbar.panel, borderColor: theme.toolbar.border, color: theme.node.text }}
             onMouseDown={(event) => event.stopPropagation()}