feat(SW-200): refactored breadcrumbs fetching and added json schema to layout

lib/graphql/Fragments/Breadcrumbs/Breadcrumbs.graphql

@@ -1,4 +1,5 @@
 #import "./AccountPage.graphql"
+#import "./CollectionPage.graphql"
 #import "./ContentPage.graphql"
 #import "./LoyaltyPage.graphql"
 
@@ -9,6 +10,7 @@ fragment Breadcrumbs on Breadcrumbs {
       node {
         __typename
         ...AccountPageBreadcrumb
+        ...CollectionPageBreadcrumb
         ...ContentPageBreadcrumb
         ...LoyaltyPageBreadcrumb
       }
@@ -23,6 +25,7 @@ fragment BreadcrumbsRefs on Breadcrumbs {
       node {
         __typename
         ...AccountPageBreadcrumbRef
+        ...CollectionPageBreadcrumbRef
         ...ContentPageBreadcrumbRef
         ...LoyaltyPageBreadcrumbRef
       }

lib/graphql/Fragments/Breadcrumbs/CollectionPage.graphql

@@ -0,0 +1,24 @@
+#import "../System.graphql"
+
+fragment CollectionPageBreadcrumb on CollectionPage {
+  web {
+    breadcrumbs {
+      title
+    }
+  }
+  system {
+    ...System
+  }
+  url
+}
+
+fragment CollectionPageBreadcrumbRef on CollectionPage {
+  web {
+    breadcrumbs {
+      title
+    }
+  }
+  system {
+    ...System
+  }
+}