feat(recipe): add creating recipes

lib/features/recipes/presentation/widgets/portion_widget.dart

@@ -0,0 +1,69 @@
+import 'package:eatvio_app/core/widgets/custom_text_form_field.dart';
+import 'package:eatvio_app/features/recipes/presentation/bloc/create_recipe_cubit/create_recipe_cubit.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class PortionWidget extends StatefulWidget {
+  const PortionWidget({super.key});
+
+  @override
+  State<PortionWidget> createState() => _PortionWidgetState();
+}
+
+class _PortionWidgetState extends State<PortionWidget> {
+  late final CreateRecipeCubit createRecipeCubit;
+
+  @override
+  void initState() {
+    super.initState();
+    createRecipeCubit = context.read<CreateRecipeCubit>();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Expanded(
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text('Кол-во порций'),
+                  SizedBox(height: 4),
+                  CustomTextFormField(
+                    hintText: '1',
+                    onChanged: (value) {
+                      createRecipeCubit.replacePortionsCount(int.parse(value));
+                    },
+                  ),
+                ],
+              ),
+            ),
+            const SizedBox(width: 8),
+            Expanded(
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text('Ккал в одной порции'),
+                  SizedBox(height: 4),
+                  CustomTextFormField(
+                    hintText: '100',
+                    suffixText: 'Ккал',
+                    onChanged: (value) {
+                      createRecipeCubit.replaceEnegryInPortion(double.parse(value));
+                    },
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+}