Add Timeline switcher button in PostingTimelineView. Switch between your following or NIP-81 favorites. User can favorite a user via ProfileActionSheetView or ProfileView.

Closes: https://github.com/damus-io/damus/issues/2438
Changelog-Added: Add Timeline switcher button for NIP-81-favorites
Signed-off-by: Askeew <askeew@hotmail.com>

damus/Core/Nostr/NostrEvent.swift

@@ -872,4 +872,31 @@ extension NostrEvent {
             return nil
         }
     }
+
+#if DEBUG
+    var debugDescription: String {
+        var output = "🔍 NostrEvent Debug Info\n"
+        output += "═══════════════════════════\n"
+        output += "📝 ID: \(id)\n"
+        output += "👤 Pubkey: \(pubkey)\n"
+        output += "📅 Created: \(Date(timeIntervalSince1970: TimeInterval(created_at))) (\(created_at))\n"
+        output += "🏷️  Kind: \(kind) (\(String(describing: known_kind))\n"
+        output += "✍️  Signature: \(sig)\n"
+        output += "📄 Content (\(content.count) chars):\n"
+        output += "   \"\(content.prefix(100))\(content.count > 100 ? "..." : "")\"\n"
+
+        output += "\n🏷️  Tags (\(tags.count) total):\n"
+        for (index, tag) in tags.enumerated() {
+            output += "   [\(index)]: ["
+            for (tagIndex, tagElem) in tag.enumerated() {
+                if tagIndex > 0 { output += ", " }
+                output += "\"\(tagElem.string())\""
+            }
+            output += "]\n"
+        }
+
+        output += "═══════════════════════════\n"
+        return output
+    }
+#endif
 }

damus/Core/Nostr/NostrKind.swift

@@ -31,5 +31,6 @@ enum NostrKind: UInt32, Codable {
     case nwc_response = 23195
     case http_auth = 27235
     case status = 30315
+    case contact_card = 30_382
     case follow_list = 39089
 }

damus/Core/Storage/DamusState.swift

@@ -15,6 +15,7 @@ class DamusState: HeadlessDamusState {
     let boosts: EventCounter
     let quote_reposts: EventCounter
     let contacts: Contacts
+    let contactCards: ContactCard
     let mutelist_manager: MutelistManager
     let profiles: Profiles
     let dms: DirectMessagesModel
@@ -39,11 +40,12 @@ class DamusState: HeadlessDamusState {
     let favicon_cache: FaviconCache
     private(set) var nostrNetwork: NostrNetworkManager
 
-    init(keypair: Keypair, likes: EventCounter, boosts: EventCounter, contacts: Contacts, mutelist_manager: MutelistManager, profiles: Profiles, dms: DirectMessagesModel, previews: PreviewCache, zaps: Zaps, lnurls: LNUrls, settings: UserSettingsStore, relay_filters: RelayFilters, relay_model_cache: RelayModelCache, drafts: Drafts, events: EventCache, bookmarks: BookmarksManager, replies: ReplyCounter, wallet: WalletModel, nav: NavigationCoordinator, music: MusicController?, video: DamusVideoCoordinator, ndb: Ndb, purple: DamusPurple? = nil, quote_reposts: EventCounter, emoji_provider: EmojiProvider, favicon_cache: FaviconCache) {
+    init(keypair: Keypair, likes: EventCounter, boosts: EventCounter, contacts: Contacts, contactCards: ContactCard, mutelist_manager: MutelistManager, profiles: Profiles, dms: DirectMessagesModel, previews: PreviewCache, zaps: Zaps, lnurls: LNUrls, settings: UserSettingsStore, relay_filters: RelayFilters, relay_model_cache: RelayModelCache, drafts: Drafts, events: EventCache, bookmarks: BookmarksManager, replies: ReplyCounter, wallet: WalletModel, nav: NavigationCoordinator, music: MusicController?, video: DamusVideoCoordinator, ndb: Ndb, purple: DamusPurple? = nil, quote_reposts: EventCounter, emoji_provider: EmojiProvider, favicon_cache: FaviconCache) {
         self.keypair = keypair
         self.likes = likes
         self.boosts = boosts
         self.contacts = contacts
+        self.contactCards = contactCards
         self.mutelist_manager = mutelist_manager
         self.profiles = profiles
         self.dms = dms
@@ -109,6 +111,7 @@ class DamusState: HeadlessDamusState {
             likes: EventCounter(our_pubkey: pubkey),
             boosts: EventCounter(our_pubkey: pubkey),
             contacts: Contacts(our_pubkey: pubkey),
+            contactCards: ContactCardManager(),
             mutelist_manager: MutelistManager(user_keypair: keypair),
             profiles: Profiles(ndb: ndb),
             dms: home.dms,
@@ -178,6 +181,7 @@ class DamusState: HeadlessDamusState {
             likes: EventCounter(our_pubkey: empty_pub),
             boosts: EventCounter(our_pubkey: empty_pub),
             contacts: Contacts(our_pubkey: empty_pub),
+            contactCards: ContactCardManagerMock(),
             mutelist_manager: MutelistManager(user_keypair: kp),
             profiles: Profiles(ndb: .empty),
             dms: DirectMessagesModel(our_pubkey: empty_pub),