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/bluebird/js/release/each.js

@@ -0,0 +1,30 @@
+"use strict";
+module.exports = function(Promise, INTERNAL) {
+var PromiseReduce = Promise.reduce;
+var PromiseAll = Promise.all;
+
+function promiseAllThis() {
+    return PromiseAll(this);
+}
+
+function PromiseMapSeries(promises, fn) {
+    return PromiseReduce(promises, fn, INTERNAL, INTERNAL);
+}
+
+Promise.prototype.each = function (fn) {
+    return PromiseReduce(this, fn, INTERNAL, 0)
+              ._then(promiseAllThis, undefined, undefined, this, undefined);
+};
+
+Promise.prototype.mapSeries = function (fn) {
+    return PromiseReduce(this, fn, INTERNAL, INTERNAL);
+};
+
+Promise.each = function (promises, fn) {
+    return PromiseReduce(promises, fn, INTERNAL, 0)
+              ._then(promiseAllThis, undefined, undefined, promises, undefined);
+};
+
+Promise.mapSeries = PromiseMapSeries;
+};
+