Initial commit: notification-elements-demo app

Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/@babel/preset-env/lib/plugins-compat-data.js

@@ -0,0 +1,28 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.pluginsBugfixes = exports.plugins = exports.overlappingPlugins = void 0;
+var _plugins = require("@babel/compat-data/plugins");
+var _pluginBugfixes = require("@babel/compat-data/plugin-bugfixes");
+var _overlappingPlugins = require("@babel/compat-data/overlapping-plugins");
+var _availablePlugins = require("./available-plugins.js");
+const keys = Object.keys;
+const plugins = exports.plugins = filterAvailable(_plugins);
+const pluginsBugfixes = exports.pluginsBugfixes = filterAvailable(_pluginBugfixes);
+const overlappingPlugins = exports.overlappingPlugins = filterAvailable(_overlappingPlugins);
+{
+  overlappingPlugins["syntax-import-attributes"] = ["syntax-import-assertions"];
+}
+function filterAvailable(data) {
+  const result = {};
+  for (const plugin of keys(data)) {
+    if (hasOwnProperty.call(_availablePlugins.default, plugin)) {
+      result[plugin] = data[plugin];
+    }
+  }
+  return result;
+}
+
+//# sourceMappingURL=plugins-compat-data.js.map