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/piscina/test/thread-count.ts

@@ -0,0 +1,64 @@
+import Piscina from '..';
+import { cpus } from 'os';
+import { test } from 'tap';
+import { resolve } from 'path';
+
+test('will start with minThreads and max out at maxThreads', async ({ equal, rejects }) => {
+  const pool = new Piscina({
+    filename: resolve(__dirname, 'fixtures/eval.js'),
+    minThreads: 2,
+    maxThreads: 4
+  });
+  equal(pool.threads.length, 2);
+  rejects(pool.runTask('while(true) {}'));
+  equal(pool.threads.length, 2);
+  rejects(pool.runTask('while(true) {}'));
+  equal(pool.threads.length, 2);
+  rejects(pool.runTask('while(true) {}'));
+  equal(pool.threads.length, 3);
+  rejects(pool.runTask('while(true) {}'));
+  equal(pool.threads.length, 4);
+  rejects(pool.runTask('while(true) {}'));
+  equal(pool.threads.length, 4);
+  await pool.destroy();
+});
+
+test('low maxThreads sets minThreads', async ({ equal }) => {
+  const pool = new Piscina({
+    filename: resolve(__dirname, 'fixtures/eval.js'),
+    maxThreads: 1
+  });
+  equal(pool.threads.length, 1);
+  equal(pool.options.minThreads, 1);
+  equal(pool.options.maxThreads, 1);
+});
+
+test('high minThreads sets maxThreads', {
+  skip: cpus().length > 8
+}, async ({ equal }) => {
+  const pool = new Piscina({
+    filename: resolve(__dirname, 'fixtures/eval.js'),
+    minThreads: 16
+  });
+  equal(pool.threads.length, 16);
+  equal(pool.options.minThreads, 16);
+  equal(pool.options.maxThreads, 16);
+});
+
+test('conflicting min/max threads is error', async ({ throws }) => {
+  throws(() => new Piscina({
+    minThreads: 16,
+    maxThreads: 8
+  }), /options.minThreads and options.maxThreads must not conflict/);
+});
+
+test('thread count should be 0 upon destruction', async ({ equal }) => {
+  const pool = new Piscina({
+    filename: resolve(__dirname, 'fixtures/eval.js'),
+    minThreads: 2,
+    maxThreads: 4
+  });
+  equal(pool.threads.length, 2);
+  await pool.destroy();
+  equal(pool.threads.length, 0);
+});