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/tailwindcss/lib/util/parseGlob.js

@@ -0,0 +1,35 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "parseGlob", {
+    enumerable: true,
+    get: function() {
+        return parseGlob;
+    }
+});
+const _globparent = /*#__PURE__*/ _interop_require_default(require("glob-parent"));
+function _interop_require_default(obj) {
+    return obj && obj.__esModule ? obj : {
+        default: obj
+    };
+}
+function parseGlob(pattern) {
+    let glob = pattern;
+    let base = (0, _globparent.default)(pattern);
+    if (base !== ".") {
+        glob = pattern.substr(base.length);
+        if (glob.charAt(0) === "/") {
+            glob = glob.substr(1);
+        }
+    }
+    if (glob.substr(0, 2) === "./") {
+        glob = glob.substr(2);
+    } else if (glob.charAt(0) === "/") {
+        glob = glob.substr(1);
+    }
+    return {
+        base,
+        glob
+    };
+}