add a button to return to default relay list

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt

@@ -58,6 +58,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.RelayInformation
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.amethyst.service.relays.Constants.defaultRelays
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
@@ -105,6 +106,15 @@ fun NewRelayListView(onClose: () -> Unit, accountViewModel: AccountViewModel, re
                         onClose()
                     })
 
+                    Button(
+                        onClick = {
+                            postViewModel.deleteAll()
+                            defaultRelays.forEach { postViewModel.addRelay(it) }
+                        }
+                    ) {
+                        Text(stringResource(R.string.default_relays))
+                    }
+
                     PostButton(
                         onPost = {
                             postViewModel.create()

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt

@@ -90,6 +90,12 @@ class NewRelayListViewModel : ViewModel() {
         }
     }
 
+    fun deleteAll() {
+        _relays.update { relays ->
+            relays.dropWhile { relays.isNotEmpty() }
+        }
+    }
+
     fun toggleDownload(relay: RelaySetupInfo) {
         _relays.update {
             it.updated(relay, relay.copy(read = !relay.read))

app/src/main/res/values/strings.xml

@@ -507,4 +507,5 @@
     <string name="nip05_failed">Nostr address failed verification</string>
     <string name="nip05_checking">Checking Nostr address</string>
     <string name="select_deselect_all">Select/Deselect all</string>
+    <string name="default_relays">Default</string>
 </resources>