feat: Convert all query files to JS

packages/backend/src/graphql/queries/get-role.ee.js

@@ -0,0 +1,17 @@
+import Role from '../../models/role';
+
+const getRole = async (_parent, params, context) => {
+  context.currentUser.can('read', 'Role');
+
+  return await Role.query()
+    .leftJoinRelated({
+      permissions: true,
+    })
+    .withGraphFetched({
+      permissions: true,
+    })
+    .findById(params.id)
+    .throwIfNotFound();
+};
+
+export default getRole;