[skip ci] Update localization

lib/entities/fiat_api_mode.dart

@@ -27,11 +27,11 @@ class FiatApiMode extends EnumerableItem<int> with Serializable<int> {
   String toString() {
     switch (this) {
       case FiatApiMode.enabled:
-        return 'enable';
+        return S.current.enabled;
       case FiatApiMode.torOnly:
-        return 'torOnly';
+        return S.current.tor_only;
       case FiatApiMode.disabled:
-        return 'disable';
+        return S.current.disabled;
       default:
         return '';
     }

lib/reactions/fiat_rate_update.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:cake_wallet/core/fiat_conversion_service.dart';
+import 'package:cake_wallet/entities/fiat_api_mode.dart';
 import 'package:cake_wallet/entities/update_haven_rate.dart';
 import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
@@ -28,7 +29,7 @@ Future<void> startFiatRateUpdate(AppStore appStore, SettingsStore settingsStore,
             await updateHavenRate(fiatConversionStore);
           } else {
             fiatConversionStore.prices[appStore.wallet!.currency] =
-            settingsStore.shouldDisableFiat ? 0.0
+            settingsStore.fiatApiMode == FiatApiMode.disabled ? 0.0
                 : await FiatConversionService.fetchPrice(
               appStore.wallet!.currency, settingsStore.fiatCurrency);
           }

lib/src/screens/settings/privacy_page.dart

@@ -26,7 +26,7 @@ class PrivacyPage extends BasePage {
             children: [
               SettingsChoicesCell(
                 ChoicesListItem<FiatApiMode>(
-                title: 'Fiat api',
+                title: S.current.fiat_api,
                 items: FiatApiMode.all,
                 selectedItem: _privacySettingsViewModel.fiatApiMode,
                 onItemSelected: (FiatApiMode mode) => _privacySettingsViewModel.setFiatMode(mode),