feat(SW-187): Added tertiary links data

lib/graphql/Fragments/Footer/Refs/TertiaryLinks.graphql

@@ -0,0 +1,22 @@
+#import "../../Refs/LoyaltyPage/LoyaltyPage.graphql"
+#import "../../Refs/MyPages/AccountPage.graphql"
+#import "../../Refs/ContentPage/ContentPage.graphql"
+
+fragment TertiaryLinksRef on Footer {
+  __typename
+  tertiary_links {
+    pageConnection {
+      edges {
+        node {
+          __typename
+          ...LoyaltyPageRef
+          ...ContentPageRef
+          ...AccountPageRef
+        }
+      }
+    }
+  }
+  system {
+    ...System
+  }
+}

lib/graphql/Fragments/Footer/TertiaryLinks.graphql

@@ -0,0 +1,28 @@
+fragment TertiaryLinks on Footer {
+  tertiary_links {
+    open_in_new_tab
+    link {
+      href
+      title
+    }
+    pageConnection {
+      edges {
+        node {
+          __typename
+          ... on AccountPage {
+            title
+            url
+          }
+          ... on LoyaltyPage {
+            title
+            url
+          }
+          ... on ContentPage {
+            title
+            url
+          }
+        }
+      }
+    }
+  }
+}