Cover orphan notification cleanup through language refresh

tools/chatgui-android/router-tests/src/test/kotlin/com/utun/chat/data/IncomingCallLifecycleTest.kt

@@ -196,10 +196,13 @@ class IncomingCallLifecycleTest {
         PendingIntent.created.forEach { assertEquals(1, it.cancelCalls) }
     }
 
-    @Test fun languageRefreshWithoutCallOnlyCreatesChannel() {
-        IncomingCallManager.refreshLanguage()
+    @Test fun languageRefreshWithoutCallPreparesChannelAndClearsOrphanedNotification() {
+        notifications.active[IncomingCallManager.NOTIF_ID] = Notification()
+        repeat(3) { IncomingCallManager.refreshLanguage() }
         assertEquals(1, notifications.channels.size)
         assertTrue(notifications.posted.isEmpty())
+        assertTrue(notifications.active.isEmpty())
+        assertEquals(listOf(IncomingCallManager.NOTIF_ID), notifications.cancellations)
         assertTrue(power.locks.isEmpty())
         assertTrue(RingtoneManager.created.isEmpty())
     }