vhost: Add support for matching by query

roles/vhost/templates/Caddyfile_block.j2

@@ -10,6 +10,9 @@
      {% for matcher in location.matchers %}
       {% if matcher.name != '' %}
         @{{ matcher.name }} {
+          {% for query in matcher.match_query | default([]) %}
+            {{ 'not ' if query.reverse else '' }}query {{ query.key }}={{ query.value | default('*') }}
+          {% endfor %}
           {% if matcher.match_methods | default([]) | length > 0 %}
             method {{ matcher.match_methods | join(' ') }}
           {% endif %}