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/license-webpack-plugin/dist/PluginChunkReadHandler.d.ts

@@ -0,0 +1,28 @@
+import { WebpackChunkHandler } from './WebpackChunkHandler';
+import { WebpackChunk } from './WebpackChunk';
+import { FileHandler } from './FileHandler';
+import { LicenseTypeIdentifier } from './LicenseTypeIdentifier';
+import { FileSystem } from './FileSystem';
+import { LicenseTextReader } from './LicenseTextReader';
+import { ModuleCache } from './ModuleCache';
+import { LicensePolicy } from './LicensePolicy';
+import { LicenseIdentifiedModule } from './LicenseIdentifiedModule';
+import { WebpackCompilation } from './WebpackCompilation';
+import { Logger } from './Logger';
+import { WebpackStats } from './WebpackStats';
+declare class PluginChunkReadHandler implements WebpackChunkHandler {
+    private logger;
+    private fileHandler;
+    private licenseTypeIdentifier;
+    private licenseTextReader;
+    private licensePolicy;
+    private fileSystem;
+    private moduleIterator;
+    private innerModuleIterator;
+    constructor(logger: Logger, fileHandler: FileHandler, licenseTypeIdentifier: LicenseTypeIdentifier, licenseTextReader: LicenseTextReader, licensePolicy: LicensePolicy, fileSystem: FileSystem);
+    processChunk(compilation: WebpackCompilation, chunk: WebpackChunk, moduleCache: ModuleCache, stats: WebpackStats | undefined): void;
+    private extractIdentifiedModule;
+    private getPackageJson;
+    processModule(compilation: WebpackCompilation, chunk: WebpackChunk, moduleCache: ModuleCache, module: LicenseIdentifiedModule): void;
+}
+export { PluginChunkReadHandler };