feat: add new cards grid block

lib/graphql/Fragments/Blocks/Card.graphql

@@ -0,0 +1,49 @@
+fragment CardBlock on Card {
+  heading
+  body_text
+  background_image
+  scripted_top_title
+  title
+  secondary_button {
+    is_contentstack_link
+    cta_text
+    open_in_new_tab
+    external_link {
+      title
+      href
+    }
+    linkConnection {
+      edges {
+        node {
+          __typename
+          ...LoyaltyPageLink
+          ...ContentPageLink
+          ...AccountPageLink
+        }
+      }
+    }
+  }
+  primary_button {
+    is_contentstack_link
+    cta_text
+    open_in_new_tab
+    external_link {
+      title
+      href
+    }
+    linkConnection {
+      edges {
+        node {
+          __typename
+          ...LoyaltyPageLink
+          ...ContentPageLink
+          ...AccountPageLink
+        }
+      }
+    }
+  }
+  system {
+    locale
+    uid
+  }
+}

lib/graphql/Fragments/Blocks/Refs/Card.graphql

@@ -0,0 +1,29 @@
+fragment CardBlockRef on Card {
+  secondary_button {
+    linkConnection {
+      edges {
+        node {
+          __typename
+          ...LoyaltyPageRef
+          ...ContentPageRef
+          ...AccountPageRef
+        }
+      }
+    }
+  }
+  primary_button {
+    linkConnection {
+      edges {
+        node {
+          __typename
+          ...LoyaltyPageRef
+          ...ContentPageRef
+          ...AccountPageRef
+        }
+      }
+    }
+  }
+  system {
+    ...System
+  }
+}