Adding the controller of farmacia de guardia.

lib/BurguillosInfo/Controller/FarmaciaGuardia.pm

@@ -0,0 +1,16 @@
+package BurguillosInfo::Controller::FarmaciaGuardia;
+
+use v5.34.1;
+
+use strict;
+use warnings;
+
+use BurguillosInfo::FarmaciaGuardia;
+
+use Mojo::Base 'Mojolicious::Controller', '-signatures';
+
+sub current($self) {
+    my $farmacia = BurguillosInfo::FarmaciaGuardia->new->get_current;
+    $self->render( json => $farmacia->serialize );
+}
+1;