Initialisation

Added the packages and files for the backend server

node_modules/graphql/execution/index.mjs

@@ -0,0 +1,13 @@
+export { pathToArray as responsePathAsArray } from '../jsutils/Path.mjs';
+export {
+  execute,
+  executeSync,
+  defaultFieldResolver,
+  defaultTypeResolver,
+} from './execute.mjs';
+export { subscribe, createSourceEventStream } from './subscribe.mjs';
+export {
+  getArgumentValues,
+  getVariableValues,
+  getDirectiveValues,
+} from './values.mjs';