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/ip-address/dist/v6/helpers.d.ts

@@ -0,0 +1,18 @@
+/**
+ * @returns {String} the string with all zeroes contained in a <span>
+ */
+export declare function spanAllZeroes(s: string): string;
+/**
+ * @returns {String} the string with each character contained in a <span>
+ */
+export declare function spanAll(s: string, offset?: number): string;
+/**
+ * @returns {String} the string with leading zeroes contained in a <span>
+ */
+export declare function spanLeadingZeroes(address: string): string;
+/**
+ * Groups an address
+ * @returns {String} a grouped address
+ */
+export declare function simpleGroup(addressString: string, offset?: number): string[];
+//# sourceMappingURL=helpers.d.ts.map