Use "Steig" rather than "Gleis" for bus platforms

lib/Travelynx/Model/InTransit.pm

@@ -265,6 +265,11 @@ sub postprocess {
 	$ret->{extra_data}         = $ret->{data};
 	$ret->{comment}            = $ret->{user_data}{comment};
 
+	$ret->{platform_type} = 'Gleis';
+	if ( $ret->{train_type} =~ m{ ast | bus | ruf }ix ) {
+		$ret->{platform_type} = 'Steig';
+	}
+
 	$ret->{visibility_str}
 	  = $ret->{visibility}
 	  ? $visibility_itoa{ $ret->{visibility} }

templates/_checked_in.html.ep

@@ -42,13 +42,13 @@
 						% }
 						% if ($journey->{arrival_countdown} < (60 * 15) and $journey->{arr_platform}) {
 							% if ($journey->{arr_direction} and $journey->{arr_direction} eq 'r') {
-								<br/>Gleis <%= $journey->{arr_platform} %> ▶
+								<br/><%= $journey->{platform_type} %> <%= $journey->{arr_platform} %> ▶
 							% }
 							% elsif ($journey->{arr_direction} and $journey->{arr_direction} eq 'l') {
-								<br/>◀ Gleis <%= $journey->{arr_platform} %>
+								<br/>◀ <%= $journey->{platform_type} %> <%= $journey->{arr_platform} %>
 							% }
 							% else {
-								<br/>auf Gleis <%= $journey->{arr_platform} %>
+								<br/>auf <%= $journey->{platform_type} %> <%= $journey->{arr_platform} %>
 							% }
 						% }
 					% }
@@ -57,13 +57,13 @@
 					% }
 					% if ($journey->{departure_countdown} > 0 and $journey->{dep_platform}) {
 						% if ($journey->{dep_direction} and $journey->{dep_direction} eq 'r') {
-							<br/>Gleis <%= $journey->{dep_platform} %> ▶
+							<br/><%= $journey->{platform_type} %> <%= $journey->{dep_platform} %> ▶
 						% }
 						% elsif ($journey->{dep_direction} and $journey->{dep_direction} eq 'l') {
-							<br/>◀ Gleis <%= $journey->{dep_platform} %>
+							<br/>◀ <%= $journey->{platform_type} %> <%= $journey->{dep_platform} %>
 						% }
 						% else {
-							<br/>von Gleis <%= $journey->{dep_platform} %>
+							<br/>von <%= $journey->{platform_type} %> <%= $journey->{dep_platform} %>
 						% }
 					% }
 					% if (my $wr = $journey->{wagonorder}) {

templates/_connections_hafas.html.ep

@@ -35,7 +35,15 @@
 			</a>
 			<span class="connect-platform-wrapper">
 				% if ($train->platform) {
-					<span>Gleis <%= $train->platform %></span>
+					<span>
+						% if (($train->type // q{}) =~ m{ ast | bus | ruf }ix) {
+							Steig
+						% }
+						% else {
+							Gleis
+						% }
+						%= $train->platform
+					</span>
 				% }
 				<span class="dep-line <%= $train->type // q{} %>">
 					%= $train->line