Add block_explorer field to ShowConfigResponse

[ddoktorski]

Which components does the task require to be changed? (think hard pls)

sncast

Description

The default value needs to be updated here to avoid problems with deserialization (currently it is deserialized to None)

[mexes20]

I’d like to work on this. Kindly assign me.

[NueloSE]

Can I work on this, please?

[petersdt]

May I handle this issue?

[mayasimi]

Is this issue still available? I would like to make this my first contribution to starknet foundry project

[MrRoudyk]

Let me try this one!

[jahrulezfrancis]

Is it okay if I take this?

[khayss]

I'll like to attempt this issue