feat: tools pages

Various other fixes:
- Better handeling of limit/since/before merging
- Expose timeout through request builder
- Expose PickN through request builder
- Fix tests

packages/app/src/Cache/FollowsFeed.ts

@@ -27,8 +27,10 @@ export class FollowsFeedCache extends RefreshFeedCache<TaggedNostrEvent> {
   }
 
   buildSub(session: LoginSession, rb: RequestBuilder): void {
-    const authors = session.follows.item;
-    authors.push(session.publicKey);
+    const authors = [...session.follows.item];
+    if (session.publicKey) {
+      authors.push(session.publicKey);
+    }
     const since = this.newest();
     rb.withFilter()
       .kinds(this.#kinds)
@@ -69,8 +71,10 @@ export class FollowsFeedCache extends RefreshFeedCache<TaggedNostrEvent> {
   async loadMore(system: SystemInterface, session: LoginSession, before: number) {
     if (this.#oldest && before <= this.#oldest) {
       const rb = new RequestBuilder(`${this.name}-loadmore`);
-      const authors = session.follows.item;
-      authors.push(session.publicKey);
+      const authors = [...session.follows.item];
+      if (session.publicKey) {
+        authors.push(session.publicKey);
+      }
       rb.withFilter()
         .kinds(this.#kinds)
         .authors(authors)