[skip ci]:Simplifying Conditional Judgment in the Selection of Installation Methods

manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt

@@ -198,6 +198,7 @@ private fun BottomBar(navController: NavHostController) {
                                     destination.iconNotSelected
                                 },
                                 contentDescription = stringResource(destination.label),
+                                tint = if (isCurrentDestOnBackStack) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
                             )
                         },
                         label = {

manager/app/src/main/java/com/sukisu/ultra/ui/screen/Install.kt

@@ -639,8 +639,7 @@ private fun SelectInstallMethod(
                             bottom = 16.dp
                         )
                     ) {
-                        if (radioOptions.size > 3) {
-                            radioOptions.drop(3).forEach { option ->
+                        radioOptions.filterIsInstance<InstallMethod.HorizonKernel>().forEach { option ->
                                 val interactionSource = remember { MutableInteractionSource() }
                                 Surface(
                                     color = if (option.javaClass == selectedOption?.javaClass)
@@ -695,7 +694,6 @@ private fun SelectInstallMethod(
                                     }
                                 }
                             }
-                        }
                     }
                 }
             }