Add click.exception to __init__.py

[VikalpRusia]

Added more exceptions from click.exception to typer.init so that it has all exceptions.

[svlandeg]

Could you explain more why we'd need this?

[VikalpRusia]

Could you explain more why we'd need this?

As there are few exceptions which are in init file while others are not there.

What I am suggesting is to have all or have None for uniformity

[svlandeg]

Could you explain more why we'd need this?

As there are few exceptions which are in init file while others are not there.

What I am suggesting is to have all or have None for uniformity

Well, the ones that are currently in there are there because they are being used in Typer's core codebase, e.g. to raise typer.Abort(). So we definitely can't remove those.

Conversely, I'm not sure it adds anything to import exceptions that are not used.

[VikalpRusia]

Could you explain more why we'd need this?

As there are few exceptions which are in init file while others are not there.
What I am suggesting is to have all or have None for uniformity

Well, the ones that are currently in there are there because they are being used in Typer's core codebase, e.g. to raise typer.Abort(). So we definitely can't remove those.

Conversely, I'm not sure it adds anything to import exceptions that are not used.

Won't it be better to import from typer instead of click?
just like fastapi provides starlette things
@svlandeg ?