feat: persist settings and enrich conversation context

src/web/activity-log.ts

@@ -20,12 +20,20 @@ export class ActivityLog {
         message: r.message,
         recipient: r.recipient ?? undefined,
         imageUrl: r.imageUrl ?? undefined,
+        postTitle: r.postTitle ?? undefined,
+        postUrl: r.postUrl ?? undefined,
       }))
       .reverse();
   }
 
-  push(type: ActivityItem['type'], message: string, recipient?: string, imageUrl?: string): void {
-    const item: ActivityItem = { timestamp: Date.now(), type, message, recipient, imageUrl };
+  push(
+    type: ActivityItem['type'],
+    message: string,
+    recipient?: string,
+    imageUrl?: string,
+    origin?: { postTitle: string; postUrl: string },
+  ): void {
+    const item: ActivityItem = { timestamp: Date.now(), type, message, recipient, imageUrl, ...origin };
     this.items.push(item);
     if (this.items.length > MAX_ITEMS) {
       this.items = this.items.slice(-MAX_ITEMS);