Use non deprecated flags in BrightDisplayActivity

app/src/main/kotlin/com/simplemobiletools/flashlight/activities/BrightDisplayActivity.kt

@@ -12,6 +12,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
+import androidx.core.view.WindowCompat
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewModelScope
@@ -22,6 +23,7 @@ import com.simplemobiletools.commons.compose.theme.AppThemeSurface
 import com.simplemobiletools.commons.dialogs.ColorPickerAlertDialog
 import com.simplemobiletools.commons.extensions.getContrastColor
 import com.simplemobiletools.commons.extensions.getFormattedDuration
+import com.simplemobiletools.commons.helpers.isOreoMr1Plus
 import com.simplemobiletools.flashlight.extensions.config
 import com.simplemobiletools.flashlight.helpers.SleepTimer
 import com.simplemobiletools.flashlight.helpers.stopSleepTimerCountDown
@@ -38,12 +40,17 @@ class BrightDisplayActivity : ComponentActivity() {
     private val preferences by lazy { config }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        window.addFlags(
+        if (isOreoMr1Plus()) {
-            WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD or
+            setShowWhenLocked(true)
-                WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
+            setTurnScreenOn(true)
-                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON or
+        } else {
-                WindowManager.LayoutParams.FLAG_FULLSCREEN
+            window.addFlags(
-        )
+                WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD or
+                    WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
+                    WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON or
+                    WindowManager.LayoutParams.FLAG_FULLSCREEN
+            )
+        }
 
         super.onCreate(savedInstanceState)
         enableEdgeToEdgeSimple()
@@ -56,6 +63,10 @@ class BrightDisplayActivity : ComponentActivity() {
                 ScreenContent(colorPickerDialogState::show)
             }
         }
+
+        if (isOreoMr1Plus()) {
+            WindowCompat.getInsetsController(window, window.decorView.rootView)
+        }
     }
 
     @Composable