Remove unused favorites and notification helpers (#693)

bitchat/Services/FavoritesPersistenceService.swift

@@ -189,115 +189,6 @@ final class FavoritesPersistenceService: ObservableObject {
         return nil
     }
     
-    /// Update Nostr public key for a peer
-    func updateNostrPublicKey(for peerNoisePublicKey: Data, nostrPubkey: String) {
-        guard let existing = favorites[peerNoisePublicKey] else { return }
-        
-        let updated = FavoriteRelationship(
-            peerNoisePublicKey: existing.peerNoisePublicKey,
-            peerNostrPublicKey: nostrPubkey,
-            peerNickname: existing.peerNickname,
-            isFavorite: existing.isFavorite,
-            theyFavoritedUs: existing.theyFavoritedUs,
-            favoritedAt: existing.favoritedAt,
-            lastUpdated: Date()
-        )
-        
-        favorites[peerNoisePublicKey] = updated
-        saveFavorites()
-    }
-    
-    /// Update nickname for an existing favorite
-    func updateNickname(for peerNoisePublicKey: Data, newNickname: String) {
-        guard let existing = favorites[peerNoisePublicKey] else { return }
-        
-        // Skip if nickname hasn't changed
-        if existing.peerNickname == newNickname { return }
-        
-        // Updating nickname for favorite
-        
-        let updated = FavoriteRelationship(
-            peerNoisePublicKey: existing.peerNoisePublicKey,
-            peerNostrPublicKey: existing.peerNostrPublicKey,
-            peerNickname: newNickname,
-            isFavorite: existing.isFavorite,
-            theyFavoritedUs: existing.theyFavoritedUs,
-            favoritedAt: existing.favoritedAt,
-            lastUpdated: Date()
-        )
-        
-        favorites[peerNoisePublicKey] = updated
-        saveFavorites()
-        
-        // Notify observers
-        NotificationCenter.default.post(
-            name: .favoriteStatusChanged,
-            object: nil,
-            userInfo: ["peerPublicKey": peerNoisePublicKey]
-        )
-    }
-    
-    /// Update noise public key when peer reconnects with new ID
-    func updateNoisePublicKey(from oldKey: Data, to newKey: Data, peerNickname: String) {
-        guard let existing = favorites[oldKey] else { 
-            SecureLogger.warning("⚠️ Cannot update noise key - no favorite found for \(oldKey.hexEncodedString())", category: .session)
-            return 
-        }
-        
-        // Check if we already have a favorite with the new key
-        if favorites[newKey] != nil {
-            SecureLogger.warning("⚠️ Favorite already exists with new key \(newKey.hexEncodedString()), removing old entry", category: .session)
-            favorites.removeValue(forKey: oldKey)
-            saveFavorites()
-            return
-        }
-        
-        // Updating noise public key
-        
-        // Remove old entry
-        favorites.removeValue(forKey: oldKey)
-        
-        // Add with new key
-        let updated = FavoriteRelationship(
-            peerNoisePublicKey: newKey,
-            peerNostrPublicKey: existing.peerNostrPublicKey,
-            peerNickname: peerNickname,
-            isFavorite: existing.isFavorite,
-            theyFavoritedUs: existing.theyFavoritedUs,
-            favoritedAt: existing.favoritedAt,
-            lastUpdated: Date()
-        )
-        
-        favorites[newKey] = updated
-        saveFavorites()
-        
-        // Notify observers with both old and new keys
-        NotificationCenter.default.post(
-            name: .favoriteStatusChanged,
-            object: nil,
-            userInfo: [
-                "peerPublicKey": newKey,
-                "oldPeerPublicKey": oldKey,
-                "isKeyUpdate": true
-            ]
-        )
-    }
-    
-    /// Get all favorites (including non-mutual)
-    func getAllFavorites() -> [FavoriteRelationship] {
-        favorites.values.filter { $0.isFavorite }
-    }
-    
-    /// Get only mutual favorites
-    func getMutualFavorites() -> [FavoriteRelationship] {
-        favorites.values.filter { $0.isMutual }
-    }
-    
-    /// Get all favorite relationships (including where they favorited us)
-    func getAllRelationships() -> [FavoriteRelationship] {
-        Array(favorites.values)
-    }
-    
     /// Clear all favorites - used for panic mode
     func clearAllFavorites() {
         SecureLogger.warning("🧹 Clearing all favorites (panic mode)", category: .session)

bitchat/Services/NotificationService.swift

@@ -70,26 +70,6 @@ final class NotificationService {
         sendLocalNotification(title: title, body: body, identifier: identifier, userInfo: userInfo)
     }
     
-    func sendFavoriteOnlineNotification(nickname: String) {
-        // Send directly without checking app state for favorites
-        DispatchQueue.main.async {
-            let content = UNMutableNotificationContent()
-            content.title = "⭐ \(nickname) is online!"
-            content.body = "wanna get in there?"
-            content.sound = .default
-            
-            let request = UNNotificationRequest(
-                identifier: "favorite-online-\(UUID().uuidString)",
-                content: content,
-                trigger: nil
-            )
-            
-            UNUserNotificationCenter.current().add(request) { _ in
-                // Notification added
-            }
-        }
-    }
-    
     // Geohash public chat notification with deep link to a specific geohash
     func sendGeohashActivityNotification(geohash: String, titlePrefix: String = "#", bodyPreview: String) {
         let title = "\(titlePrefix)\(geohash)"