Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/fork-ts-checker-webpack-plugin/lib/hooks/interceptDoneToGetWebpackDevServerTap.js

@@ -0,0 +1,16 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function interceptDoneToGetWebpackDevServerTap(compiler, configuration, state) {
+    // inspired by https://github.com/ypresto/fork-ts-checker-async-overlay-webpack-plugin
+    compiler.hooks.done.intercept({
+        register: (tap) => {
+            if (tap.name === 'webpack-dev-server' &&
+                tap.type === 'sync' &&
+                configuration.logger.devServer) {
+                state.webpackDevServerDoneTap = tap;
+            }
+            return tap;
+        },
+    });
+}
+exports.interceptDoneToGetWebpackDevServerTap = interceptDoneToGetWebpackDevServerTap;