Make notification rules queryable

core/templates/window-content/results.html

@@ -7,7 +7,9 @@
   </span>
 {% endif %}
 
-fetched {{ table.data|length }} hits in {{ took }}ms
+fetched {{ table.data|length }}
+{% if params.rule is None %} hits {% else %} rule hits for  {{ params.rule }}{% endif %}
+in {{ took }}ms
 
 {% if exemption is not None %}
   <span class="icon has-tooltip-bottom" data-tooltip="God mode">

core/templates/window-content/search.html

@@ -404,4 +404,9 @@
       value="{{ params.tags }}">
   </div>
   <div class="is-hidden"></div>
+  {% if params.rule is not None %}
+    <div style="display:none;">
+      <input name="rule" value="{{ params.rule }}">
+    </div>
+  {% endif %}
 </form>