Filter group options based on $modeIs variable.

[phillf]

Is your feature request related to a problem? Please describe.
Registration modal(s) currently show all possible options for User Groups (eg. Fire, Police, State, EMS) regardless of if the "First Responder" or "Law Enforcement" is selected.

Describe the solution you'd like
User Groups shown on modal filtered based $modeIs.

Possible Values

$modeIs = "fistResponder"
$modeIs = "lawEnforcement"

Describe alternatives you've considered
The alternative is currently in production code. Showing ALL options regardless of initial selection.