Initialisation

Added the packages and files for the backend server

node_modules/graphql/language/printLocation.d.ts

@@ -0,0 +1,14 @@
+import type { Location } from './ast';
+import type { SourceLocation } from './location';
+import type { Source } from './source';
+/**
+ * Render a helpful description of the location in the GraphQL Source document.
+ */
+export declare function printLocation(location: Location): string;
+/**
+ * Render a helpful description of the location in the GraphQL Source document.
+ */
+export declare function printSourceLocation(
+  source: Source,
+  sourceLocation: SourceLocation,
+): string;