Initialisation

Added the packages and files for the backend server

node_modules/graphql/error/syntaxError.mjs

@@ -0,0 +1,12 @@
+import { GraphQLError } from './GraphQLError.mjs';
+/**
+ * Produces a GraphQLError representing a syntax error, containing useful
+ * descriptive information about the syntax error's position in the source.
+ */
+
+export function syntaxError(source, position, description) {
+  return new GraphQLError(`Syntax Error: ${description}`, {
+    source,
+    positions: [position],
+  });
+}