Create new component or variant to be used for Capital Project Portal admin boundary type selector

[TylerMatteo]

The goal of his Issue is to add something to Streetscape that can be used for the admin boundary type selection in the new CPP designs for the FacDB project. This could be a new component or a new variant of existing component.

[TylerMatteo]

@dhochbaum-dcp hold off on this until we can talk through it a bit with Natasha. I was hoping we'd get to talk about it in Planning but ran out of time.

[dhochbaum-dcp]

@dhochbaum-dcp hold off on this until we can talk through it a bit with Natasha. I was hoping we'd get to talk about it in Planning but ran out of time.

Ok - I already have a PR up for this, but we can discuss.