Improve local management

This allows fast refresh when working on locales

App.js

@@ -7,7 +7,6 @@ import {Provider as PaperProvider} from 'react-native-paper';
 import {setSafeBounceHeight} from 'react-navigation-collapsible';
 import SplashScreen from 'react-native-splash-screen';
 import {OverflowMenuProvider} from 'react-navigation-header-buttons';
-import LocaleManager from './src/managers/LocaleManager';
 import AsyncStorageManager from './src/managers/AsyncStorageManager';
 import CustomIntroSlider from './src/components/Overrides/CustomIntroSlider';
 import type {CustomThemeType} from './src/managers/ThemeManager';
@@ -19,6 +18,7 @@ import ConnectionManager from './src/managers/ConnectionManager';
 import type {ParsedUrlDataType} from './src/utils/URLHandler';
 import URLHandler from './src/utils/URLHandler';
 import {setupStatusBar} from './src/utils/Utils';
+import initLocales from './src/utils/Locales';
 
 // Native optimizations https://reactnavigation.org/docs/react-native-screens
 // Crashes app when navigating away from webview on android 9+
@@ -56,7 +56,7 @@ export default class App extends React.Component<null, StateType> {
       showAprilFools: false,
       currentTheme: null,
     };
-    LocaleManager.initTranslations();
+    initLocales();
     this.navigatorRef = React.createRef();
     this.defaultHomeRoute = null;
     this.defaultHomeData = {};

src/managers/LocaleManager.js

@@ -1,24 +0,0 @@
-// @flow
-
-import i18n from 'i18n-js';
-import * as RNLocalize from 'react-native-localize';
-
-import en from '../../locales/en.json';
-import fr from '../../locales/fr.json';
-
-/**
- * Static class used to manage locales
- */
-export default class LocaleManager {
-  /**
-   * Initialize translations using language files
-   */
-  static initTranslations() {
-    i18n.fallbacks = true;
-    i18n.translations = {fr, en};
-    i18n.locale = RNLocalize.findBestAvailableLanguage([
-      'en',
-      'fr',
-    ]).languageTag;
-  }
-}

src/utils/Locales.js

@@ -0,0 +1,17 @@
+// @flow
+
+import i18n from 'i18n-js';
+import * as RNLocalize from 'react-native-localize';
+
+import en from '../../locales/en.json';
+import fr from '../../locales/fr.json';
+
+const initLocales = () => {
+  i18n.fallbacks = true;
+  i18n.translations = {fr, en};
+  i18n.locale = RNLocalize.findBestAvailableLanguage([
+    'en',
+    'fr',
+  ]).languageTag;
+}
+export default initLocales;