Fix notification dot size and improve peer announcements

- Make notification dot smaller (5x5) for better appearance
- Remove all delays from announcement sending
- Send announcements immediately on connection
- Add debug logging for join/leave messages
- Ensure join/leave messages are properly displayed

bitchat/Services/BluetoothMeshService.swift

@@ -117,10 +117,9 @@ class BluetoothMeshService: NSObject {
             startAdvertising()
         }
         
-        // Schedule initial announcement after services are ready
-        announcementTimer?.invalidate()
-        announcementTimer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: false) { [weak self] _ in
-            self?.sendInitialAnnouncement()
+        // Send initial announcement immediately if we have peers
+        if !connectedPeripherals.isEmpty || !subscribedCentrals.isEmpty {
+            sendInitialAnnouncement()
         }
     }
     
@@ -623,7 +622,7 @@ extension BluetoothMeshService: CBPeripheralDelegate {
                 peripheral.setNotifyValue(true, for: characteristic)
                 peripheralCharacteristics[peripheral] = characteristic
                 
-                // Send key exchange immediately
+                // Send key exchange and announce immediately
                 DispatchQueue.main.async { [weak self] in
                     guard let self = self else { return }
                     
@@ -644,7 +643,7 @@ extension BluetoothMeshService: CBPeripheralDelegate {
                     
                     // Send announce packet immediately after key exchange
                     if let vm = self.delegate as? ChatViewModel {
-                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [weak self] in
+                        DispatchQueue.main.async { [weak self] in
                             guard let self = self else { return }
                             let announcePacket = BitchatPacket(
                                 type: MessageType.announce.rawValue,
@@ -751,7 +750,7 @@ extension BluetoothMeshService: CBPeripheralManagerDelegate {
                         
                         // Send announce immediately after key exchange
                         if let vm = self.delegate as? ChatViewModel {
-                            DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [weak self] in
+                            DispatchQueue.main.async { [weak self] in
                                 guard let self = self else { return }
                                 print("[DEBUG] Sending announce packet to central after key exchange")
                                 let announcePacket = BitchatPacket(
@@ -805,7 +804,7 @@ extension BluetoothMeshService: CBPeripheralManagerDelegate {
                 
                 // Send announce immediately after key exchange
                 if let vm = delegate as? ChatViewModel {
-                    DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [weak self] in
+                    DispatchQueue.main.async { [weak self] in
                         guard let self = self else { return }
                         let announcePacket = BitchatPacket(
                             type: MessageType.announce.rawValue,

bitchat/ViewModels/ChatViewModel.swift

@@ -241,6 +241,7 @@ extension ChatViewModel: BitchatDelegate {
     }
     
     func didConnectToPeer(_ peerID: String) {
+        print("[DEBUG] didConnectToPeer called with: \(peerID)")
         isConnected = true
         let systemMessage = BitchatMessage(
             sender: "system",
@@ -250,9 +251,11 @@ extension ChatViewModel: BitchatDelegate {
             originalSender: nil
         )
         messages.append(systemMessage)
+        print("[DEBUG] Added join message, total messages: \(messages.count)")
     }
     
     func didDisconnectFromPeer(_ peerID: String) {
+        print("[DEBUG] didDisconnectFromPeer called with: \(peerID)")
         let systemMessage = BitchatMessage(
             sender: "system",
             content: "\(peerID) has left the channel",
@@ -261,6 +264,7 @@ extension ChatViewModel: BitchatDelegate {
             originalSender: nil
         )
         messages.append(systemMessage)
+        print("[DEBUG] Added leave message, total messages: \(messages.count)")
     }
     
     func didUpdatePeerList(_ peers: [String]) {

bitchat/Views/ContentView.swift

@@ -175,27 +175,20 @@ struct ContentView: View {
             }
         } label: {
             HStack(spacing: 4) {
-                // Notification indicator for unread messages (on the left)
-                if !viewModel.unreadPrivateMessages.isEmpty {
-                    Circle()
-                        .fill(Color.orange)
-                        .frame(width: 8, height: 8)
-                }
-                
                 // Text
                 Text(viewModel.isConnected ? "\(viewModel.connectedPeers.count) \(viewModel.connectedPeers.count == 1 ? "person" : "people")" : "scanning")
                     .font(.system(size: 14, design: .monospaced))
                     .foregroundColor(viewModel.isConnected ? textColor : Color.red)
                 
-                // Chevron (on the right)
-                Image(systemName: "chevron.down")
-                    .font(.system(size: 10))
-                    .foregroundColor(secondaryTextColor)
+                // Notification indicator (on the right after default chevron)
+                if !viewModel.unreadPrivateMessages.isEmpty {
+                    Circle()
+                        .fill(Color.orange)
+                        .frame(width: 5, height: 5)
+                }
             }
         }
         .menuStyle(.borderlessButton)
-        .menuIndicator(.hidden)
-        .fixedSize()
     }
     
     private var messagesView: some View {