feat: persist settings and enrich conversation context

tests/activity-log-origin.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from 'vitest';
+import { ActivityLogRepository } from '../src/database/repositories.js';
+import { ActivityLog } from '../src/web/activity-log.js';
+import { createTestDb } from './testUtils.js';
+
+describe('activity origin context', () => {
+  it('persists and hydrates the source post title, URL, and image', () => {
+    const db = createTestDb();
+    const repository = new ActivityLogRepository(db);
+    const activity = new ActivityLog(repository);
+
+    activity.push(
+      'sent',
+      'Sent message to u/alice (r/example)',
+      'alice',
+      'https://i.redd.it/source.jpg',
+      {
+        postTitle: 'Source title',
+        postUrl: 'https://www.reddit.com/r/example/comments/source/source_title/',
+      },
+    );
+
+    expect(new ActivityLog(repository).recent(1)).toEqual([expect.objectContaining({
+      imageUrl: 'https://i.redd.it/source.jpg',
+      postTitle: 'Source title',
+      postUrl: 'https://www.reddit.com/r/example/comments/source/source_title/',
+    })]);
+    db.close();
+  });
+});