manager: coming soon for system writable

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Settings.kt

@@ -1,5 +1,6 @@
 package me.weishu.kernelsu.ui.screen
 
+import android.widget.Toast
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
@@ -7,10 +8,12 @@ import androidx.compose.material.icons.filled.Info
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import com.alorma.compose.settings.storage.base.SettingValueState
 import com.alorma.compose.settings.ui.*
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
@@ -61,12 +64,16 @@ fun SettingScreen(navigator: DestinationsNavigator) {
 
         Column(modifier = Modifier.padding(paddingValues)) {
 
+            val context = LocalContext.current
             SettingsSwitch(
                 title = {
                     Text(stringResource(id = R.string.settings_system_rw))
                 },
                 subtitle = {
                     Text(stringResource(id = R.string.settings_system_rw_summary))
+                },
+                onCheckedChange = {
+                    Toast.makeText(context, "coming soon", Toast.LENGTH_SHORT).show()
                 }
             )
             SettingsMenuLink(title = {