Initialisation

Added the packages and files for the backend server

node_modules/@apollo/server/dist/esm/incrementalDeliveryPolyfill.js

@@ -0,0 +1,23 @@
+import { execute, } from 'graphql';
+let graphqlExperimentalExecuteIncrementally = undefined;
+async function tryToLoadGraphQL17() {
+    if (graphqlExperimentalExecuteIncrementally !== undefined) {
+        return;
+    }
+    const graphql = await import('graphql');
+    if ('experimentalExecuteIncrementally' in graphql) {
+        graphqlExperimentalExecuteIncrementally = graphql
+            .experimentalExecuteIncrementally;
+    }
+    else {
+        graphqlExperimentalExecuteIncrementally = null;
+    }
+}
+export async function executeIncrementally(args) {
+    await tryToLoadGraphQL17();
+    if (graphqlExperimentalExecuteIncrementally) {
+        return graphqlExperimentalExecuteIncrementally(args);
+    }
+    return execute(args);
+}
+//# sourceMappingURL=incrementalDeliveryPolyfill.js.map