frist graphql query to materio_graphql schema is working

going to refactor every thing with graphql

web/modules/custom/materio_graphql/graphql/materio_extension.base.graphqls

@@ -1,5 +1,3 @@
-type Mutation
-
 scalar Violation
 
 type Materiau {
@@ -12,18 +10,35 @@ type Materiau {
   images: [Image]
 }
 
-type MateriauResponse implements Response {
-  errors: [Violation]
-  materiau: Materiau
-}
-
-interface Response {
-  errors: [Violation]
-}
-
-input MateriauInput {
+type Article {
+  id: Int!
+  uuid: String!
   title: String!
-  description: String
+  author: String
+  body: String
+  linked_materials: [Materiau]
+  images: [Image]
+  videos: [VideoLink]
+  # date: [String]
+  # showroom: [Showroom]
+  # source: Link
+  # tags: []
+  # thesaurus: []
+}
+
+# type Showroom {
+#   id: Int!
+#   uuid: String!
+# }
+#
+#
+# type Link {
+#   url: String!
+#   title: String
+# }
+
+type VideoLink {
+  url: String
 }
 
 type Image {

web/modules/custom/materio_graphql/graphql/materio_extension.extension.graphqls

@@ -2,6 +2,6 @@ extend type Query {
   materiau(id: Int!): Materiau
 }
 
-extend type Mutation {
-  createMateriau(data: MateriauInput): MateriauResponse
+extend type Query {
+  article(id: Int!): Article
 }