Pass current code as input for fork mutation

app/api/src/graphql/projects.sdl.ts

@@ -43,6 +43,7 @@ export const schema = gql`
   input ForkProjectInput {
     userId: String!
     forkedFromId: String
+    code: String
   }
 
   input UpdateProjectInput {

app/api/src/services/projects/projects.ts

@@ -97,7 +97,7 @@ export const forkProject = async ({ input }) => {
     data: foreignKeyReplacement({
       ...input,
       title,
-      code,
+      code: input.code || code,
       description,
       cadPackage,
     }),

app/web/src/components/IdeHeader/IdeHeader.tsx

@@ -85,6 +85,7 @@ export default function IdeHeader({
         input: {
           userId: currentUser.sub,
           forkedFromId: project?.id,
+          code: state?.code,
         },
       },
     })