Initialisation

Added the packages and files for the backend server

node_modules/graphql/utilities/buildClientSchema.d.ts

@@ -0,0 +1,19 @@
+import type { GraphQLSchemaValidationOptions } from '../type/schema';
+import { GraphQLSchema } from '../type/schema';
+import type { IntrospectionQuery } from './getIntrospectionQuery';
+/**
+ * Build a GraphQLSchema for use by client tools.
+ *
+ * Given the result of a client running the introspection query, creates and
+ * returns a GraphQLSchema instance which can be then used with all graphql-js
+ * tools, but cannot be used to execute a query, as introspection does not
+ * represent the "resolver", "parse" or "serialize" functions or any other
+ * server-internal mechanisms.
+ *
+ * This function expects a complete introspection result. Don't forget to check
+ * the "errors" field of a server response before calling this function.
+ */
+export declare function buildClientSchema(
+  introspection: IntrospectionQuery,
+  options?: GraphQLSchemaValidationOptions,
+): GraphQLSchema;