refactor(frontend): Upgrade to Next.js 11

frontend/additional.d.ts

@@ -0,0 +1,12 @@
+// See https://nextjs.org/docs/basic-features/typescript for more information.
+
+declare module "*.svg" {
+  const content: React.FC;
+  export default content;
+}
+
+declare module "react-text-collapse";
+declare module "echarts-for-react";
+declare module "react-paginate";
+
+declare module "*"; // for datamaps npm

frontend/jest.setup.js

@@ -1,5 +1,5 @@
 const Enzyme = require("enzyme");
-const Adapter = require("enzyme-adapter-react-16");
+const Adapter = require("@wojtekmaj/enzyme-adapter-react-17");
 const jestDateMock = require("jest-date-mock");
 
 Enzyme.configure({ adapter: new Adapter() });

frontend/next-env.d.ts

@@ -1,10 +1,6 @@
 /// <reference types="next" />
+/// <reference types="next/types/global" />
+/// <reference types="next/image-types/global" />
 
-declare module "*.svg" {
-  const content: React.FC;
-  export default content;
-}
-
-declare module "react-text-collapse";
-
-declare module "*"; // for datamaps npm
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.

frontend/next.config.js

@@ -46,11 +46,8 @@ module.exports = {
   webpack: (config, { isServer }) => {
     // Fixes npm packages that depend on `fs` module
     if (!isServer) {
-      config.node = {
-        fs: "empty",
-      };
+      config.resolve.fallback.fs = false;
     }
-
     return config;
   },
 };