Function prepareCanvasForSave

prepareCanvasForSave(canvas: Canvas, generateId: () => string): void
Prepare canvas for saving (ensure all objects have IDs)
Parameters
- canvas: Canvas
  Fabric.js canvas instance
- generateId: () => string
  Function to generate object IDs
Returns void
- Defined in packages/react-whiteboard/src/utils/fabricHelpers.ts:297