enhance(ux): query

1. allow editing dsl query with both the query builder and the default text
editor
2. displays placeholder `Set query title` when a query doesn't have a
title yet

src/main/frontend/components/query/builder.css

@@ -3,6 +3,10 @@
 
     &-filter {
         @apply flex flex-row flex-wrap items-center gap-1;
+        svg {
+          width: 14px;
+          height: 14px;
+        }
     }
 
     .cp__select-main {