webpack.main.config.js

const CopyPlugin = require("copy-webpack-plugin");

module.exports = {
  /**
   * This is the main entry point for your application, it's the first file
   * that runs in the main process.
   */
  entry: "./src/index.ts",
  // Put your normal webpack config below here
  module: {
    rules: require("./webpack.rules"),
  },
  plugins: [new CopyPlugin({ patterns: [{ from: "src/assets", to: "assets" }] })],
  resolve: {
    extensions: [".js", ".ts", ".jsx", ".tsx", ".css", ".json"],
  },
};