feat(gui): expose capabilities in GUI (#1709)

* feat(common): expose capabilities in GUI

* add advanced podsecuritycontext include to all Apps

* add securityContext advanced include to all Apps

charts/stable/owncloud-ocis/questions.yaml

@@ -267,6 +267,7 @@ questions:
                 schema:
                   type: boolean
                   default: true
+# Include{securityContextAdvanced}
 
   - variable: podSecurityContext
     group: "Security and Permissions"
@@ -292,26 +293,7 @@ questions:
           schema:
             type: int
             default: 568
-        - variable: supplementalGroups
-          label: "supplemental Groups"
-          schema:
-            type: list
-            default: []
-            items:
-              - variable: supplementalGroupsEntry
-                label: "supplemental Group"
-                schema:
-                  type: int
-        - variable: fsGroupChangePolicy
-          label: "When should we take ownership?"
-          schema:
-            type: string
-            default: "OnRootMismatch"
-            enum:
-              - value: "OnRootMismatch"
-                description: "OnRootMismatch"
-              - value: "Always"
-                description: "Always"
+# Include{podSecurityContextAdvanced}
 
 # Include{resources}