feat: Add reset button to custom API

app/src/main/java/app/revanced/manager/domain/manager/base/BasePreferencesManager.kt

@@ -56,7 +56,7 @@ class EditorContext(private val prefs: MutablePreferences) {
 
 abstract class Preference<T>(
     private val dataStore: DataStore<Preferences>,
-    protected val default: T
+    val default: T
 ) {
     internal abstract fun Preferences.read(): T
     internal abstract fun MutablePreferences.write(value: T)

app/src/main/java/app/revanced/manager/ui/screen/settings/AdvancedSettingsScreen.kt

@@ -11,20 +11,10 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Api
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
+import androidx.compose.material.icons.outlined.Restore
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -78,10 +68,14 @@ fun AdvancedSettingsScreen(
             var showApiUrlDialog by rememberSaveable { mutableStateOf(false) }
 
             if (showApiUrlDialog) {
-                APIUrlDialog(apiUrl) {
-                    showApiUrlDialog = false
-                    it?.let(vm::setApiUrl)
-                }
+                APIUrlDialog(
+                    currentUrl = apiUrl,
+                    defaultUrl = vm.prefs.api.default,
+                    onSubmit = {
+                        showApiUrlDialog = false
+                        it?.let(vm::setApiUrl)
+                    }
+                )
             }
             SettingsListItem(
                 headlineContent = stringResource(R.string.api_url),
@@ -163,7 +157,7 @@ fun AdvancedSettingsScreen(
 }
 
 @Composable
-private fun APIUrlDialog(currentUrl: String, onSubmit: (String?) -> Unit) {
+private fun APIUrlDialog(currentUrl: String, defaultUrl: String, onSubmit: (String?) -> Unit) {
     var url by rememberSaveable(currentUrl) { mutableStateOf(currentUrl) }
 
     AlertDialog(
@@ -209,7 +203,12 @@ private fun APIUrlDialog(currentUrl: String, onSubmit: (String?) -> Unit) {
                 OutlinedTextField(
                     value = url,
                     onValueChange = { url = it },
-                    label = { Text(stringResource(R.string.api_url)) }
+                    label = { Text(stringResource(R.string.api_url)) },
+                    trailingIcon = {
+                        IconButton(onClick = { url = defaultUrl }) {
+                            Icon(Icons.Outlined.Restore, null)
+                        }
+                    }
                 )
             }
         }