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/pkg-dir/index.d.ts

@@ -0,0 +1,58 @@
+export interface Options {
+	/**
+	The directory to start searching from.
+
+	@default process.cwd()
+	*/
+	readonly cwd?: string;
+}
+
+/**
+Find the root directory of a Node.js project or npm package.
+
+@returns The project root path or `undefined` if it could not be found.
+
+@example
+```
+// /
+// └── Users
+//     └── sindresorhus
+//         └── foo
+//             ├── package.json
+//             └── bar
+//                 ├── baz
+//                 └── example.js
+
+// example.js
+import {packageDirectory} from 'pkg-dir';
+
+console.log(await packageDirectory());
+//=> '/Users/sindresorhus/foo'
+```
+*/
+export function packageDirectory(options?: Options): Promise<string | undefined>;
+
+/**
+Synchronously find the root directory of a Node.js project or npm package.
+
+@returns The project root path or `undefined` if it could not be found.
+
+@example
+```
+// /
+// └── Users
+//     └── sindresorhus
+//         └── foo
+//             ├── package.json
+//             └── bar
+//                 ├── baz
+//                 └── example.js
+
+// example.js
+import {packageDirectorySync} from 'pkg-dir';
+
+console.log(packageDirectorySync());
+//=> '/Users/sindresorhus/foo'
+```
+*/
+export function packageDirectorySync(options?: Options): string | undefined;

node_modules/pkg-dir/index.js

@@ -0,0 +1,12 @@
+import path from 'node:path';
+import {findUp, findUpSync} from 'find-up';
+
+export async function packageDirectory({cwd} = {}) {
+	const filePath = await findUp('package.json', {cwd});
+	return filePath && path.dirname(filePath);
+}
+
+export function packageDirectorySync({cwd} = {}) {
+	const filePath = findUpSync('package.json', {cwd});
+	return filePath && path.dirname(filePath);
+}

node_modules/pkg-dir/license

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

node_modules/pkg-dir/package.json

@@ -0,0 +1,59 @@
+{
+	"name": "pkg-dir",
+	"version": "7.0.0",
+	"description": "Find the root directory of a Node.js project or npm package",
+	"license": "MIT",
+	"repository": "sindresorhus/pkg-dir",
+	"funding": "https://github.com/sponsors/sindresorhus",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "https://sindresorhus.com"
+	},
+	"type": "module",
+	"exports": "./index.js",
+	"engines": {
+		"node": ">=14.16"
+	},
+	"scripts": {
+		"test": "xo && ava && tsd"
+	},
+	"files": [
+		"index.js",
+		"index.d.ts"
+	],
+	"keywords": [
+		"package",
+		"json",
+		"root",
+		"npm",
+		"entry",
+		"find",
+		"up",
+		"find-up",
+		"findup",
+		"look-up",
+		"look",
+		"file",
+		"search",
+		"match",
+		"resolve",
+		"parent",
+		"parents",
+		"folder",
+		"directory",
+		"walk",
+		"walking",
+		"path"
+	],
+	"dependencies": {
+		"find-up": "^6.3.0"
+	},
+	"devDependencies": {
+		"ava": "^4.3.1",
+		"tempy": "^3.0.0",
+		"tsd": "^0.22.0",
+		"typescript": "^4.7.4",
+		"xo": "^0.51.0"
+	}
+}

node_modules/pkg-dir/readme.md

@@ -0,0 +1,69 @@
+# pkg-dir
+
+> Find the root directory of a Node.js project or npm package
+
+## Install
+
+```sh
+npm install pkg-dir
+```
+
+## Usage
+
+```
+/
+└── Users
+    └── sindresorhus
+        └── foo
+            ├── package.json
+            └── bar
+                ├── baz
+                └── example.js
+```
+
+```js
+// example.js
+import {packageDirectory} from 'pkg-dir';
+
+console.log(await packageDirectory());
+//=> '/Users/sindresorhus/foo'
+```
+
+## API
+
+### packageDirectory(option?)
+
+Returns a `Promise` for either the project root path or `undefined` if it could not be found.
+
+### packageDirectorySync(options?)
+
+Returns the project root path or `undefined` if it could not be found.
+
+#### options
+
+Type: `object`
+
+##### cwd
+
+Type: `string`\
+Default: `process.cwd()`
+
+The directory to start searching from.
+
+## Related
+
+- [pkg-dir-cli](https://github.com/sindresorhus/pkg-dir-cli) - CLI for this module
+- [pkg-up](https://github.com/sindresorhus/pkg-up) - Find the closest package.json file
+- [find-up](https://github.com/sindresorhus/find-up) - Find a file by walking up parent directories
+
+---
+
+<div align="center">
+	<b>
+		<a href="https://tidelift.com/subscription/pkg/npm-pkg-dir?utm_source=npm-pkg-dir&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
+	</b>
+	<br>
+	<sub>
+		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
+	</sub>
+</div>