fix styles on the add card page, move the parser to a separate file, change the styles of the page of one news item, add a parser for the subscription page, add the input field for the qr code

lib/presentation/screens/subscription_details_screen.dart

@@ -4,9 +4,10 @@ import 'package:go_router/go_router.dart';
 
 import '../../core/app_colors.dart';
 import '../components/app_checkbox.dart';
-import '../components/custom_app_bar.dart'; // ✅ Добавь импорт
+import '../components/custom_app_bar.dart';
 import '../components/gradient_button.dart';
 import '../components/period_selector.dart';
+import '../components/content_parser.dart'; // ✅ Парсер контента
 import '../event/subscription_details_event.dart';
 import '../state/susbcription_details_state.dart';
 import '../viewmodel/susbcription_details_bloc.dart';
@@ -27,26 +28,25 @@ class SubscriptionDetailsScreen extends StatelessWidget {
               const SizedBox(height: 16),
               Padding(
                 padding: const EdgeInsets.symmetric(horizontal: 20),
-                child:
-                    BlocConsumer<
-                      SubscriptionDetailsBloc,
-                      SubscriptionDetailsState
-                    >(
-                      listenWhen: (previous, current) =>
-                          current is DetailsContentState && current.isSuccess,
-                      listener: (context, state) {
-                        if (state is DetailsContentState && state.isSuccess) {
-                          context.pop(true);
-                        }
-                      },
-                      builder: (context, state) {
-                        String title = "Загрузка...";
-                        if (state is DetailsContentState) {
-                          title = state.subscription.title;
-                        }
-                        return CustomAppBar(title: title);
-                      },
-                    ),
+                child: BlocConsumer<
+                    SubscriptionDetailsBloc,
+                    SubscriptionDetailsState
+                >(
+                  listenWhen: (previous, current) =>
+                  current is DetailsContentState && current.isSuccess,
+                  listener: (context, state) {
+                    if (state is DetailsContentState && state.isSuccess) {
+                      context.pop(true);
+                    }
+                  },
+                  builder: (context, state) {
+                    String title = "Загрузка...";
+                    if (state is DetailsContentState) {
+                      title = state.subscription.title;
+                    }
+                    return CustomAppBar(title: title);
+                  },
+                ),
               ),
               const SizedBox(height: 20),
 
@@ -65,8 +65,8 @@ class SubscriptionDetailsScreen extends StatelessWidget {
                       ),
                     ),
                     BlocBuilder<
-                      SubscriptionDetailsBloc,
-                      SubscriptionDetailsState
+                        SubscriptionDetailsBloc,
+                        SubscriptionDetailsState
                     >(
                       builder: (context, state) {
                         if (state is DetailsLoading) {
@@ -102,27 +102,26 @@ class SubscriptionDetailsScreen extends StatelessWidget {
 
   Widget _buildContent(BuildContext context, DetailsContentState state) {
     final bool isAvailableForPurchase = state.subscription.isActive;
+
     return SingleChildScrollView(
       padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 20),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Text(
-            state.subscription.fullDescription,
-            style: const TextStyle(
-              color: Colors.white,
-              fontSize: 15,
-              height: 1.5,
+          // 🔹 Обёртка для растягивания контента на всю ширину
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch, // ✅ Растягивает детей на всю ширину
+            mainAxisSize: MainAxisSize.min, // ✅ Не занимает лишнее место по вертикали
+            children: ContentParser.parseContent(
+              textJson: state.subscription.fullDescriptionJson,
+              text: state.subscription.fullDescription,
             ),
           ),
 
           if (isAvailableForPurchase) ...[
             const SizedBox(height: 30),
-
             _ActionCard(state: state),
-
             const SizedBox(height: 30),
-
             GradientButton(
               text: state.isAlreadyPurchased ? 'Продлить' : 'Активировать',
               onTap: () {
@@ -255,4 +254,4 @@ class _PriceRow extends StatelessWidget {
       ),
     );
   }
-}
+}