feat(i18n): add ICU parser

packages/wyatt_i18n/example/lib/main.dart

@@ -43,14 +43,30 @@ class App extends StatelessWidget {
                 // test
                 const I18nDataSource dataSource = AssetsFileDataSourceImpl();
 
-                const I18nRepository repository =
-                    I18RepositoryImpl(dataSource: dataSource);
-                
-                final test = (await repository.load('en')).ok;
+                final I18nRepository repository =
+                    I18nRepositoryImpl(dataSource: dataSource);
 
-                print(test?.locale);
-                print(test?.data);
-                print(test?.data['btnAddFile']);
+                final test1 = (await repository.load(locale: 'en')).ok;
+                // final test2 = (await repository.loadFrom(
+                //   Uri.parse('assets/i18n.en.yaml'),
+                //   parser: const YamlParser(),
+                // ))
+                //     .ok;
+
+                // print(test1?.locale);
+                // print(test1?.data);
+                // print(test1?.data['btnAddFile']);
+
+                final text = repository.get('youHavePushed', {
+                  'count': 8,
+                });
+
+                print(text.ok);
+
+
+                // print(test2?.locale);
+                // print(test2?.data);
+                // print(test2?.data['btnAddFile']);
 
                 return 'test';
               }),