Feature: Add “Clear Canvas” Button to Remove All Components

[blazethunderstorm]

Is your feature request related to a problem? Please describe

Yes. When users want to start over, they have to manually delete each component and wire, which is time-consuming for large circuits.

Describe the solution you'd like

Add a “Clear Canvas” button that deletes all components and wires from the current circuit in one click. This will help users quickly reset the workspace without creating a new project.

Describe alternatives you've considered

No response

Is requested feature related to vue simulator?

Yes

Additional context

No response

Are you working on this?

Yes