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/webpack/lib/SelfModuleFactory.js

@@ -0,0 +1,33 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("./ModuleFactory").ModuleFactoryCreateData} ModuleFactoryCreateData */
+/** @typedef {import("./ModuleFactory").ModuleFactoryResult} ModuleFactoryResult */
+/** @typedef {import("./ModuleGraph")} ModuleGraph */
+
+class SelfModuleFactory {
+	/**
+	 * @param {ModuleGraph} moduleGraph module graph
+	 */
+	constructor(moduleGraph) {
+		this.moduleGraph = moduleGraph;
+	}
+
+	/**
+	 * @param {ModuleFactoryCreateData} data data object
+	 * @param {function((Error | null)=, ModuleFactoryResult=): void} callback callback
+	 * @returns {void}
+	 */
+	create(data, callback) {
+		const module = this.moduleGraph.getParentModule(data.dependencies[0]);
+		callback(null, {
+			module
+		});
+	}
+}
+
+module.exports = SelfModuleFactory;