Improve netcode and simplify (#4)

- Simplify the logic wherever possible to remove overengineering and simplify the netcode
- Actually improve the netcode
- The new lines are mainly the package locks and tests

Reviewed-on: https://home.schmelczer.dev/git/andras/decla-red/pulls/4

backend/webpack.config.js

@@ -33,8 +33,7 @@ module.exports = (env, argv) => ({
     minimizer: [
       new TerserJSPlugin({
         exclude: /node_modules/,
-        // The custom serialization protocol keys on class names, so they must
-        // survive minification (see shared/src/serialization).
+        // The serialization protocol keys on class names.
         terserOptions: {
           keep_classnames: true,
         },
@@ -43,10 +42,7 @@ module.exports = (env, argv) => ({
   },
   plugins: [
     new webpack.BannerPlugin({ banner: '#!/usr/bin/env node', raw: true }),
-    new CleanWebpackPlugin({
-      protectWebpackAssets: false,
-      cleanAfterEveryBuildPatterns: [],
-    }),
+    new CleanWebpackPlugin(),
   ],
   module: {
     rules: [