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/chardet/lib/encoding/ascii.js

@@ -0,0 +1,23 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const match_1 = __importDefault(require("../match"));
+class Ascii {
+    name() {
+        return 'ASCII';
+    }
+    match(det) {
+        const input = det.rawInput;
+        for (let i = 0; i < det.rawLen; i++) {
+            const b = input[i];
+            if (b < 32 || b > 126) {
+                return (0, match_1.default)(det, this, 0);
+            }
+        }
+        return (0, match_1.default)(det, this, 100);
+    }
+}
+exports.default = Ascii;
+//# sourceMappingURL=ascii.js.map