[bugfix] Hide center dot when dragging links (#5133)

The center dot/marker on links should not be visible when the user is dragging links to connect nodes. This fix ensures the center marker is hidden during link dragging operations.

🤖 Generated with Claude Code

Co-authored-by: Claude <noreply@anthropic.com>

src/renderer/core/canvas/litegraph/LitegraphLinkAdapter.ts

@@ -519,6 +519,9 @@ export class LitegraphLinkAdapter {
     // Convert context
     const pathContext = this.convertToPathRenderContext(context)
 
+    // Hide center marker when dragging links
+    pathContext.style.showCenterMarker = false
+
     // Render using pure renderer
     this.pathRenderer.drawDraggingLink(ctx, dragData, pathContext)
   }