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/@inquirer/ansi/dist/commonjs/index.d.ts

@@ -0,0 +1,14 @@
+/** Move cursor to first column */
+export declare const cursorLeft: string;
+/** Hide the cursor */
+export declare const cursorHide: string;
+/** Show the cursor */
+export declare const cursorShow: string;
+/** Move cursor up by count rows */
+export declare const cursorUp: (rows?: number) => string;
+/** Move cursor down by count rows */
+export declare const cursorDown: (rows?: number) => string;
+/** Move cursor to position (x, y) */
+export declare const cursorTo: (x: number, y?: number) => string;
+/** Erase the specified number of lines above the cursor */
+export declare const eraseLines: (lines: number) => string;

node_modules/@inquirer/ansi/dist/commonjs/index.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.eraseLines = exports.cursorTo = exports.cursorDown = exports.cursorUp = exports.cursorShow = exports.cursorHide = exports.cursorLeft = void 0;
+const ESC = '\u001B[';
+/** Move cursor to first column */
+exports.cursorLeft = ESC + 'G';
+/** Hide the cursor */
+exports.cursorHide = ESC + '?25l';
+/** Show the cursor */
+exports.cursorShow = ESC + '?25h';
+/** Move cursor up by count rows */
+const cursorUp = (rows = 1) => (rows > 0 ? `${ESC}${rows}A` : '');
+exports.cursorUp = cursorUp;
+/** Move cursor down by count rows */
+const cursorDown = (rows = 1) => rows > 0 ? `${ESC}${rows}B` : '';
+exports.cursorDown = cursorDown;
+/** Move cursor to position (x, y) */
+const cursorTo = (x, y) => {
+    if (typeof y === 'number' && !Number.isNaN(y)) {
+        return `${ESC}${y + 1};${x + 1}H`;
+    }
+    return `${ESC}${x + 1}G`;
+};
+exports.cursorTo = cursorTo;
+const eraseLine = ESC + '2K';
+/** Erase the specified number of lines above the cursor */
+const eraseLines = (lines) => lines > 0 ? (eraseLine + (0, exports.cursorUp)(1)).repeat(lines - 1) + eraseLine + exports.cursorLeft : '';
+exports.eraseLines = eraseLines;

node_modules/@inquirer/ansi/dist/commonjs/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}