android, desktop: improvement to a lock UI (#4769)

* android, desktop: improvement to a lock UI

* oneTime passcode screen which allows to pass verification while in call

* change

* unused line

* don't ask to set up auth if already has

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/DesktopApp.kt

@@ -14,7 +14,6 @@ import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.*
 import chat.simplex.common.model.*
-import chat.simplex.common.model.ChatController.appPrefs
 import chat.simplex.common.platform.*
 import chat.simplex.common.ui.theme.DEFAULT_START_MODAL_WIDTH
 import chat.simplex.common.ui.theme.SimpleXTheme
@@ -27,7 +26,6 @@ import kotlinx.coroutines.*
 import java.awt.event.WindowEvent
 import java.awt.event.WindowFocusListener
 import java.io.File
-import kotlin.math.sqrt
 import kotlin.system.exitProcess
 
 val simplexWindowState = SimplexWindowState()
@@ -172,7 +170,7 @@ private fun ApplicationScope.AppWindow(closedByError: MutableState<Boolean>) {
       var windowFocused by remember { simplexWindowState.windowFocused }
       LaunchedEffect(windowFocused) {
         val delay = ChatController.appPrefs.laLockDelay.get()
-        if (!windowFocused && ChatModel.performLA.value && delay > 0) {
+        if (!windowFocused && ChatModel.showAuthScreen.value && delay > 0) {
           delay(delay * 1000L)
           // Trigger auth state check when delay ends (and if it ends)
           AppLock.recheckAuthState()

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/LocalAuthentication.desktop.kt

@@ -7,10 +7,11 @@ actual fun authenticate(
   promptSubtitle: String,
   selfDestruct: Boolean,
   usingLAMode: LAMode,
+  oneTime: Boolean,
   completed: (LAResult) -> Unit
 ) {
   when (usingLAMode) {
-    LAMode.PASSCODE -> authenticateWithPasscode(promptTitle, promptSubtitle, selfDestruct, completed)
+    LAMode.PASSCODE -> authenticateWithPasscode(promptTitle, promptSubtitle, selfDestruct, oneTime, completed)
     else -> {}
   }
 }