fix: Remove missing plugin from ESLint config (#38)

* removed deprecated webpack flag
* removed missing plugin

https://dev.azure.com/vertigis/Studio/_boards/board/t/Cross%20Product%20Infrastructure/Stories?workitem=321511

Author: yonabystedt

config/.eslintrc/index.js

@@ -9,7 +9,7 @@ module.exports = {
         project: "./tsconfig.json",
         sourceType: "module",
     },
-    plugins: ["@typescript-eslint", "only-warn", "react", "react-hooks"],
+    plugins: ["@typescript-eslint", "react", "react-hooks"],
     env: {
         browser: true,
         commonjs: true,

config/webpack.config.js

@@ -10,7 +10,6 @@ import webpack from "webpack";
 import paths from "./paths.js";
 import GenerateActivityMetadataPlugin from "../lib/GenerateActivityMetadataPlugin.js";
 
-const isEnvDevelopment = process.env.NODE_ENV === "development";
 const isEnvProduction = process.env.NODE_ENV === "production";
 
 // Generate random identifier to ensure uniqueness in the application. This is
@@ -55,7 +54,11 @@ export default {
         filename: "[name].js",
     },
     module: {
-        strictExportPresence: true,
+        parser: {
+            javascript: {
+                exportsPresence: "error",
+            },
+        },
         rules: [
             {
                 // "oneOf" will traverse all following loaders until one will