dumpstops: provide backend name and type rather than just opaque IDs

lib/Travelynx/Command/database.pm

@@ -2600,6 +2600,28 @@ qq{select distinct checkout_station_id from in_transit where backend_id = 0;}
 		say
 'If the migration fails due to a deadlock, re-run it after stopping all background workers';
 	},
+
+	# v55 -> v56
+	# include backend data in dumpstops command
+	sub {
+		my ($db) = @_;
+		$db->query(
+			qq{
+				create view stations_str as
+				select stations.name as name,
+				eva, lat, lon,
+				backends.name as backend,
+				iris as is_iris,
+				hafas as is_hafas,
+				efa as is_efa,
+				ris as is_ris
+				from stations
+				left join backends
+				on source = backends.id;
+				update schema_version set version = 56;
+			}
+		);
+	},
 );
 
 sub sync_stations {

lib/Travelynx/Command/dumpstops.pm

@@ -24,12 +24,13 @@ sub run {
 		  or die("open($filename): $!\n");
 
 		my $csv = Text::CSV->new( { eol => "\r\n" } );
-		$csv->combine(qw(name eva lat lon source archived));
+		$csv->combine(qw(name eva lat lon backend is_iris is_hafas));
 		print $fh $csv->string;
 
 		my $iter = $self->app->stations->get_db_iterator;
 		while ( my $row = $iter->hash ) {
-			$csv->combine( @{$row}{qw{name eva lat lon source archived}} );
+			$csv->combine(
+				@{$row}{qw{name eva lat lon backend is_iris is_hafas}} );
 			print $fh $csv->string;
 		}
 		close($fh);

lib/Travelynx/Model/Stations.pm

@@ -164,7 +164,7 @@ sub add_meta {
 sub get_db_iterator {
 	my ($self) = @_;
 
-	return $self->{pg}->db->select( 'stations', '*' );
+	return $self->{pg}->db->select( 'stations_str', '*' );
 }
 
 sub get_meta {