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/http-proxy-middleware/dist/utils/function.d.ts

@@ -0,0 +1 @@
+export declare function getFunctionName(fn: Function): string;

node_modules/http-proxy-middleware/dist/utils/function.js

@@ -0,0 +1,7 @@
+"use strict";
+/* eslint-disable @typescript-eslint/no-unsafe-function-type */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getFunctionName = getFunctionName;
+function getFunctionName(fn) {
+    return fn.name || '[anonymous Function]';
+}

node_modules/http-proxy-middleware/dist/utils/logger-plugin.d.ts

@@ -0,0 +1,7 @@
+import type { Agent } from 'node:http';
+export type Sockets = Pick<Agent, 'sockets'>;
+/**
+ * Get port from target
+ * Using proxyRes.req.agent.sockets to determine the target port
+ */
+export declare function getPort(sockets?: Sockets): string | undefined;

node_modules/http-proxy-middleware/dist/utils/logger-plugin.js

@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getPort = getPort;
+/**
+ * Get port from target
+ * Using proxyRes.req.agent.sockets to determine the target port
+ */
+function getPort(sockets) {
+    return Object.keys(sockets || {})?.[0]?.split(':')[1];
+}