Feat: Add operation.disableScale to Element 
Add operation.disableScale to Element that it can hide controller for scaling element.

Example:

```js
{
  x: 140,
  y: 120,
  w: 200,
  h: 100,
  type: "rect",
  opetation: {
     disableScale: true,  //  To hide controller for scaling element
  }
  desc: {
     //...
  },
}
```