Preserve behaviour pre-fix(i.e if a user opened the drawer and landscaped by choice).

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/MainScreen.kt

@@ -77,8 +77,9 @@ fun MainScreen(
     val navState = navController.currentBackStackEntryAsState()
 
     val orientation = LocalConfiguration.current.orientation
+    val currentDrawerState = scaffoldState.drawerState.currentValue
     LaunchedEffect(key1 = orientation) {
-        if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
+        if (orientation == Configuration.ORIENTATION_LANDSCAPE && currentDrawerState == DrawerValue.Closed) {
             scaffoldState.drawerState.close()
         }
     }