feat(SW-1846): Added query to fetch metadata on start page

* feat(SW-1846): Added query to fetch metadata on start page


Approved-by: Matilda Landström

apps/scandic-web/lib/graphql/Query/StartPage/Metadata.graphql

@@ -0,0 +1,19 @@
+#import "../../Fragments/Metadata.graphql"
+#import "../../Fragments/System.graphql"
+
+query GetStartPageMetadata($locale: String!, $uid: String!) {
+  start_page(locale: $locale, uid: $uid) {
+    web {
+      seo_metadata {
+        ...Metadata
+      }
+    }
+    header {
+      heading
+      hero_image
+    }
+    system {
+      ...System
+    }
+  }
+}