baby steps for routing

web/templates/routing.html

@@ -0,0 +1,16 @@
+{% for trip in trips %}
+    <div style="border-width: 1px; border-color: black; border-style: dotted; margin: 10px;">
+        {% for step in trip %}
+            {% match step %}
+                {% when RouteStep::Walk(walk) %}
+                <p>Walk {{ walk.dist }}m to {{ walk.dest }}</p>
+                {% when RouteStep::Transit(transit) %}
+                <p>Ride {{transit.route}} to {{ transit.platform }}</p>
+                {% when RouteStep::Origin %}
+                <p>begin at origin</p>
+                {% when RouteStep::Destination %}
+                <p>arrive at destination</p>
+            {% endmatch %}
+        {% endfor %}
+    </div>
+{% endfor %}