Hardcode production license server URL in app.

Remove editable server URL from settings; only admin token is configured by user.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/src/main/java/ru/mailib/ttrpg/licensemanager/data/Repositories.kt

@@ -17,30 +17,29 @@ import retrofit2.converter.gson.GsonConverterFactory
 private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "settings")
 
 data class AppSettings(
-    val serverUrl: String = DEFAULT_SERVER_URL,
+    val serverUrl: String = SERVER_URL,
     val adminToken: String = "",
 ) {
     companion object {
-        const val DEFAULT_SERVER_URL = "https://license.mailib.ru/"
+        /** Продакшен-сервер лицензий (захардкожен, не меняется в UI). */
+        const val SERVER_URL = "https://license.mailib.ru/"
+        @Deprecated("Use SERVER_URL", ReplaceWith("SERVER_URL"))
+        const val DEFAULT_SERVER_URL = SERVER_URL
     }
 }
 
 class SettingsRepository(private val context: Context) {
-    private val serverUrlKey = stringPreferencesKey("server_url")
     private val adminTokenKey = stringPreferencesKey("admin_token")
 
     val settings: Flow<AppSettings> = context.dataStore.data.map { prefs ->
         AppSettings(
-            serverUrl = prefs[serverUrlKey] ?: AppSettings.DEFAULT_SERVER_URL,
+            serverUrl = AppSettings.SERVER_URL,
             adminToken = prefs[adminTokenKey].orEmpty(),
         )
     }
 
-    suspend fun save(serverUrl: String, adminToken: String) {
+    suspend fun save(adminToken: String) {
         context.dataStore.edit { prefs ->
-            prefs[serverUrlKey] = serverUrl.trim().let { url ->
-                if (url.endsWith("/")) url else "$url/"
-            }
             prefs[adminTokenKey] = adminToken.trim()
         }
     }

app/src/main/java/ru/mailib/ttrpg/licensemanager/ui/LicenseViewModel.kt

@@ -37,7 +37,6 @@ data class GenerateKeyUiState(
 )
 
 data class SettingsUiState(
-    val serverUrl: String = AppSettings.DEFAULT_SERVER_URL,
     val adminToken: String = "",
     val savedMessage: String? = null,
 )
@@ -62,10 +61,7 @@ class LicenseViewModel(application: Application) : AndroidViewModel(application)
         viewModelScope.launch {
             settings.collect { appSettings ->
                 _settingsState.update {
-                    it.copy(
-                        serverUrl = appSettings.serverUrl,
-                        adminToken = appSettings.adminToken,
-                    )
+                    it.copy(adminToken = appSettings.adminToken)
                 }
             }
         }
@@ -159,16 +155,16 @@ class LicenseViewModel(application: Application) : AndroidViewModel(application)
         }
     }
 
-    fun updateSettingsDraft(serverUrl: String, adminToken: String) {
+    fun updateAdminToken(value: String) {
         _settingsState.update {
-            it.copy(serverUrl = serverUrl, adminToken = adminToken, savedMessage = null)
+            it.copy(adminToken = value, savedMessage = null)
         }
     }
 
     fun saveSettings() {
         val draft = _settingsState.value
         viewModelScope.launch {
-            settingsRepository.save(draft.serverUrl, draft.adminToken)
+            settingsRepository.save(draft.adminToken)
             _settingsState.update { it.copy(savedMessage = "Сохранено") }
         }
     }

app/src/main/java/ru/mailib/ttrpg/licensemanager/ui/screens/SettingsScreen.kt

@@ -16,6 +16,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import ru.mailib.ttrpg.licensemanager.data.AppSettings
 import ru.mailib.ttrpg.licensemanager.ui.LicenseViewModel
 
 @Composable
@@ -29,23 +30,27 @@ fun SettingsScreen(viewModel: LicenseViewModel, onBack: () -> Unit) {
         verticalArrangement = Arrangement.spacedBy(12.dp),
     ) {
         Text(
-            text = "Настройки сервера",
+            text = "Настройки",
             style = MaterialTheme.typography.headlineSmall,
             fontWeight = FontWeight.SemiBold,
         )
 
-        OutlinedTextField(
-            value = state.serverUrl,
-            onValueChange = { value -> viewModel.updateSettingsDraft(value, state.adminToken) },
-            label = { Text("URL сервера") },
-            modifier = Modifier.fillMaxWidth(),
-            singleLine = true,
+        Text(
+            text = "Сервер: ${AppSettings.SERVER_URL}",
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+
+        Text(
+            text = "Токен администратора (LICENSE_ADMIN_TOKEN) — см. инструкцию в README или спросите у администратора сервера.",
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
         )
 
         OutlinedTextField(
             value = state.adminToken,
-            onValueChange = { value -> viewModel.updateSettingsDraft(state.serverUrl, value) },
-            label = { Text("Admin token (LICENSE_ADMIN_TOKEN)") },
+            onValueChange = viewModel::updateAdminToken,
+            label = { Text("Admin token") },
             modifier = Modifier.fillMaxWidth(),
             singleLine = true,
             visualTransformation = PasswordVisualTransformation(),