feat: improve stats dashboard and annotation settings

stats/src/lib/delete-confirm.test.ts

@@ -0,0 +1,35 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { confirmEpisodeDelete, confirmSessionDelete } from './delete-confirm';
+
+test('confirmSessionDelete uses the shared session delete warning copy', () => {
+  const calls: string[] = [];
+  const originalConfirm = globalThis.confirm;
+  globalThis.confirm = ((message?: string) => {
+    calls.push(message ?? '');
+    return true;
+  }) as typeof globalThis.confirm;
+
+  try {
+    assert.equal(confirmSessionDelete(), true);
+    assert.deepEqual(calls, ['Delete this session and all associated data?']);
+  } finally {
+    globalThis.confirm = originalConfirm;
+  }
+});
+
+test('confirmEpisodeDelete includes the episode title in the shared warning copy', () => {
+  const calls: string[] = [];
+  const originalConfirm = globalThis.confirm;
+  globalThis.confirm = ((message?: string) => {
+    calls.push(message ?? '');
+    return false;
+  }) as typeof globalThis.confirm;
+
+  try {
+    assert.equal(confirmEpisodeDelete('Episode 4'), false);
+    assert.deepEqual(calls, ['Delete "Episode 4" and all its sessions?']);
+  } finally {
+    globalThis.confirm = originalConfirm;
+  }
+});