feat(custom-app): Add custom command UI (#2983)

* feat(custom-app): Add custom command UI

* give custom command it's own checkbox

Co-authored-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>

charts/stable/custom-app/Chart.yaml

@@ -19,7 +19,7 @@ name: custom-app
 sources:
 - https://github.com/truecharts/apps/tree/master/charts/stable/custom-app
 type: application
-version: 5.0.16
+version: 5.1.0
 annotations:
   truecharts.org/catagories: |
     - custom

charts/stable/custom-app/questions.yaml

@@ -106,6 +106,7 @@ questions:
                       description: "RollingUpdate: Create new pods and then kill old ones"
                     - value: "OnDelete"
                       description: "(Legacy) OnDelete: ignore .spec.template changes"
+# Include{controllerExpertCommand}
 # Include{controllerExpert}
 
 # Include{containerConfig}