fix(notification): disconnect idle background socket (#858)

* fix(notification): disconnect idle background socket

* fix(notification): clear rejected prompt state

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatViewModel.kt

@@ -1270,6 +1270,7 @@ class ChatViewModel(
             // in-flight turn via session.redirect instead of queueing a fresh
             // prompt.submit. The backend rewrites the live turn when it can, or
             // queues the correction as the next turn otherwise (issue #710).
+            ActiveSessionHolder.set(agentSessionId, storageSessionId)
             if (wasStreaming && attachments.isEmpty()) {
                 wsClient.sendRedirect(
                     agentSessionId,

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ChatLifecycleEffects.kt

@@ -17,7 +17,6 @@ import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import com.m57.hermescontrol.NavigationController
 import com.m57.hermescontrol.data.ws.ConnectionStatus
-import com.m57.hermescontrol.notification.NotificationHelper
 import com.m57.hermescontrol.ui.chat.ChatMessage
 import com.m57.hermescontrol.ui.chat.ChatViewModel
 import com.m57.hermescontrol.ui.chat.ClarifyUi
@@ -64,23 +63,16 @@ fun ChatLifecycleEffects(
         }
     }
 
-    // Lifecycle observer for notification foreground service
+    // Refresh chat state when the app returns to the foreground.
     DisposableEffect(lifecycleOwner) {
         val observer =
             LifecycleEventObserver { _, event ->
                 when (event) {
                     Lifecycle.Event.ON_START -> {
-                        NotificationHelper.setAppForeground(context, true)
-                        NotificationHelper.stop(context)
                         viewModel.refreshSettings()
                         viewModel.refreshCurrentSession()
                     }
 
-                    Lifecycle.Event.ON_STOP -> {
-                        NotificationHelper.setAppForeground(context, false)
-                        NotificationHelper.start(context)
-                    }
-
                     else -> {}
                 }
             }