Bugfix/improve loading state when customizing rule thresholds on X-ray page (#7039)

* Improve loading state

* Update changelog

CHANGELOG.md

@@ -21,6 +21,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Upgraded `bull-board` from version `7.1.5` to `7.2.1`
 - Upgraded `date-fns` from version `4.1.0` to `4.4.0`
 
+### Fixed
+
+- Improved the loading state when customizing the rule thresholds on the _X-ray_ page
+
 ## 3.10.0 - 2026-06-13
 
 ### Changed

apps/client/src/app/components/rules/rules.component.html

@@ -3,9 +3,7 @@
     <div class="col">
       @if (isLoading) {
         <gf-rule [isLoading]="true" />
-      }
-
-      @if (rules !== null && rules !== undefined) {
+      } @else if (rules) {
         @for (rule of rules; track rule.key) {
           <gf-rule
             [categoryName]="categoryName"