feat/BOOK-755 alert content pages

* feat(BOOK-755): Added alert block on Collection pages
* feat(BOOK-755): Added alert block on Content pages
* feat(BOOK-755): Added alert functionality for RTE

Approved-by: Bianca Widstam

packages/trpc/lib/graphql/Fragments/Alert.graphql.ts

@@ -12,9 +12,11 @@ import { HotelPageLink } from "./PageLink/HotelPageLink.graphql"
 import { LoyaltyPageLink } from "./PageLink/LoyaltyPageLink.graphql"
 import { PromoCampaignPageLink } from "./PageLink/PromoCampaignPageLink.graphql"
 import { StartPageLink } from "./PageLink/StartPageLink.graphql"
+import { System } from "./System.graphql"
 
 export const Alert = gql`
   fragment Alert on Alert {
+    __typename
     type
     heading
     text
@@ -76,6 +78,9 @@ export const Alert = gql`
       }
     }
     visible_on
+    system {
+      ...System
+    }
   }
 
   ${AccountPageLink}
@@ -90,4 +95,5 @@ export const Alert = gql`
   ${LoyaltyPageLink}
   ${StartPageLink}
   ${PromoCampaignPageLink}
+  ${System}
 `