added localization functionality

l10n.yaml

@@ -0,0 +1,3 @@
+arb-dir: lib/locale/l10n
+template-arb-file: app_en.arb
+output-localization-file: app_localizations.dart

lib/locale/l10n/app_de.arb

@@ -0,0 +1,3 @@
+{
+  "helloWorld": "Hallo Welt"
+}

lib/locale/l10n/app_en.arb

@@ -0,0 +1,6 @@
+{
+  "helloWorld": "Hello World!",
+  "@helloWorld": {
+  "description": "The conventional newborn programmer greeting"
+  }
+}

lib/main.dart

@@ -2,6 +2,7 @@ import 'package:camera/camera.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:provider/provider.dart';
 import 'package:quid_faciam_hodie/constants/themes.dart';
 import 'package:quid_faciam_hodie/screens/calendar_screen.dart';
@@ -50,6 +51,8 @@ class _MyAppState extends State<MyApp> {
         theme: LIGHT_THEME,
         darkTheme: DARK_THEME,
         themeMode: ThemeMode.system,
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
         routes: {
           WelcomeScreen.ID: (context) => const WelcomeScreen(),
           MainScreen.ID: (context) => const MainScreen(),

pubspec.lock

@@ -153,6 +153,11 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
+  flutter_localizations:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:

pubspec.yaml

@@ -29,6 +29,8 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  flutter_localizations:
+    sdk: flutter
 
 
   # The following adds the Cupertino Icons font to your application.
@@ -68,6 +70,7 @@ dev_dependencies:
 
 # The following section is specific to Flutter packages.
 flutter:
+  generate: true
 
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in