Rename `isLastSession` to `isLastDevice`, to match SDK naming.

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/LogoutPresenter.kt

@@ -66,9 +66,9 @@ class LogoutPresenter @Inject constructor(
         }
             .collectAsState(initial = BackupUploadState.Unknown)
 
-        var isLastSession by remember { mutableStateOf(false) }
+        var isLastDevice by remember { mutableStateOf(false) }
         LaunchedEffect(Unit) {
-            isLastSession = encryptionService.isLastDevice().getOrNull() ?: false
+            isLastDevice = encryptionService.isLastDevice().getOrNull() ?: false
         }
 
         val backupState by encryptionService.backupStateStateFlow.collectAsState()
@@ -100,7 +100,7 @@ class LogoutPresenter @Inject constructor(
         }
 
         return LogoutState(
-            isLastSession = isLastSession,
+            isLastDevice = isLastDevice,
             backupState = backupState,
             doesBackupExistOnServer = doesBackupExistOnServerAction.value.dataOrNull().orTrue(),
             recoveryState = recoveryState,

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/LogoutState.kt

@@ -22,7 +22,7 @@ import io.element.android.libraries.matrix.api.encryption.BackupUploadState
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 
 data class LogoutState(
-    val isLastSession: Boolean,
+    val isLastDevice: Boolean,
     val backupState: BackupState,
     val doesBackupExistOnServer: Boolean,
     val recoveryState: RecoveryState,

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/LogoutStateProvider.kt

@@ -27,22 +27,22 @@ open class LogoutStateProvider : PreviewParameterProvider<LogoutState> {
     override val values: Sequence<LogoutState>
         get() = sequenceOf(
             aLogoutState(),
-            aLogoutState(isLastSession = true),
-            aLogoutState(isLastSession = false, backupUploadState = BackupUploadState.Uploading(66, 200)),
-            aLogoutState(isLastSession = true, backupUploadState = BackupUploadState.Done),
+            aLogoutState(isLastDevice = true),
+            aLogoutState(isLastDevice = false, backupUploadState = BackupUploadState.Uploading(66, 200)),
+            aLogoutState(isLastDevice = true, backupUploadState = BackupUploadState.Done),
             aLogoutState(logoutAction = AsyncAction.Confirming),
             aLogoutState(logoutAction = AsyncAction.Loading),
             aLogoutState(logoutAction = AsyncAction.Failure(Exception("Failed to logout"))),
             aLogoutState(backupUploadState = BackupUploadState.SteadyException(SteadyStateException.Connection("No network"))),
             // Last session no recovery
-            aLogoutState(isLastSession = true, recoveryState = RecoveryState.DISABLED),
+            aLogoutState(isLastDevice = true, recoveryState = RecoveryState.DISABLED),
             // Last session no backup
-            aLogoutState(isLastSession = true, backupState = BackupState.UNKNOWN, doesBackupExistOnServer = false),
+            aLogoutState(isLastDevice = true, backupState = BackupState.UNKNOWN, doesBackupExistOnServer = false),
         )
 }
 
 fun aLogoutState(
-    isLastSession: Boolean = false,
+    isLastDevice: Boolean = false,
     backupState: BackupState = BackupState.ENABLED,
     doesBackupExistOnServer: Boolean = true,
     recoveryState: RecoveryState = RecoveryState.ENABLED,
@@ -50,7 +50,7 @@ fun aLogoutState(
     logoutAction: AsyncAction<String?> = AsyncAction.Uninitialized,
     eventSink: (LogoutEvents) -> Unit = {},
 ) = LogoutState(
-    isLastSession = isLastSession,
+    isLastDevice = isLastDevice,
     backupState = backupState,
     doesBackupExistOnServer = doesBackupExistOnServer,
     recoveryState = recoveryState,

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/LogoutView.kt

@@ -97,7 +97,7 @@ fun LogoutView(
 private fun title(state: LogoutState): String {
     return when {
         state.backupUploadState.isBackingUp() -> stringResource(id = R.string.screen_signout_key_backup_ongoing_title)
-        state.isLastSession -> {
+        state.isLastDevice -> {
             if (state.recoveryState != RecoveryState.ENABLED) {
                 stringResource(id = R.string.screen_signout_recovery_disabled_title)
             } else if (state.backupState == BackupState.UNKNOWN && state.doesBackupExistOnServer.not()) {
@@ -116,7 +116,7 @@ private fun subtitle(state: LogoutState): String? {
         (state.backupUploadState as? BackupUploadState.SteadyException)?.exception is SteadyStateException.Connection ->
             stringResource(id = R.string.screen_signout_key_backup_offline_subtitle)
         state.backupUploadState.isBackingUp() -> stringResource(id = R.string.screen_signout_key_backup_ongoing_subtitle)
-        state.isLastSession -> stringResource(id = R.string.screen_signout_key_backup_disabled_subtitle)
+        state.isLastDevice -> stringResource(id = R.string.screen_signout_key_backup_disabled_subtitle)
         else -> null
     }
 }
@@ -128,7 +128,7 @@ private fun ColumnScope.Buttons(
     onChangeRecoveryKeyClicked: () -> Unit,
 ) {
     val logoutAction = state.logoutAction
-    if (state.isLastSession) {
+    if (state.isLastDevice) {
         OutlinedButton(
             text = stringResource(id = CommonStrings.common_settings),
             modifier = Modifier.fillMaxWidth(),

features/logout/impl/src/main/kotlin/io/element/android/features/logout/impl/direct/DefaultDirectLogoutPresenter.kt

@@ -70,9 +70,9 @@ class DefaultDirectLogoutPresenter @Inject constructor(
         }
             .collectAsState(initial = BackupUploadState.Unknown)
 
-        var isLastSession by remember { mutableStateOf(false) }
+        var isLastDevice by remember { mutableStateOf(false) }
         LaunchedEffect(Unit) {
-            isLastSession = encryptionService.isLastDevice().getOrNull() ?: false
+            isLastDevice = encryptionService.isLastDevice().getOrNull() ?: false
         }
 
         fun handleEvents(event: DirectLogoutEvents) {
@@ -91,7 +91,7 @@ class DefaultDirectLogoutPresenter @Inject constructor(
         }
 
         return DirectLogoutState(
-            canDoDirectSignOut = !isLastSession &&
+            canDoDirectSignOut = !isLastDevice &&
                 !backupUploadState.isBackingUp(),
             logoutAction = logoutAction.value,
             eventSink = ::handleEvents

features/logout/impl/src/test/kotlin/io/element/android/features/logout/impl/LogoutPresenterTest.kt

@@ -50,7 +50,7 @@ class LogoutPresenterTest {
             presenter.present()
         }.test {
             val initialState = awaitFirstItem()
-            assertThat(initialState.isLastSession).isFalse()
+            assertThat(initialState.isLastDevice).isFalse()
             assertThat(initialState.backupState).isEqualTo(BackupState.UNKNOWN)
             assertThat(initialState.doesBackupExistOnServer).isTrue()
             assertThat(initialState.recoveryState).isEqualTo(RecoveryState.UNKNOWN)
@@ -71,7 +71,7 @@ class LogoutPresenterTest {
         }.test {
             skipItems(3)
             val initialState = awaitItem()
-            assertThat(initialState.isLastSession).isTrue()
+            assertThat(initialState.isLastDevice).isTrue()
             assertThat(initialState.backupUploadState).isEqualTo(BackupUploadState.Unknown)
             assertThat(initialState.logoutAction).isEqualTo(AsyncAction.Uninitialized)
         }
@@ -96,7 +96,7 @@ class LogoutPresenterTest {
             presenter.present()
         }.test {
             val initialState = awaitItem()
-            assertThat(initialState.isLastSession).isFalse()
+            assertThat(initialState.isLastDevice).isFalse()
             assertThat(initialState.backupUploadState).isEqualTo(BackupUploadState.Unknown)
             assertThat(initialState.logoutAction).isEqualTo(AsyncAction.Uninitialized)
             skipItems(1)

features/logout/impl/src/test/kotlin/io/element/android/features/logout/impl/LogoutViewTest.kt

@@ -153,7 +153,7 @@ class LogoutViewTest {
             rule.setContent {
                 LogoutView(
                     aLogoutState(
-                        isLastSession = true,
+                        isLastDevice = true,
                         eventSink = eventsRecorder
                     ),
                     onChangeRecoveryKeyClicked = callback,