feat(diary): fix dart analyze, add photo placeholder

lib/features/diary/presentation/pages/diary_screen.dart

@@ -7,6 +7,7 @@ import 'package:eatvio_app/theme/theme_helper.dart';
 import 'package:eatvio_app/widgets/custom_text_form_field.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_typeahead/flutter_typeahead.dart';
 import 'package:rive/rive.dart';
 import 'package:table_calendar/table_calendar.dart';
@@ -168,6 +169,11 @@ class _DiaryScreenState extends State<DiaryScreen> {
             _products(diaryDay.meals[currentSelectedMealNumber - 1].portions, diaryDay),
             const SizedBox(height: 16),
             _addProductButton(diaryDay),
+            const SizedBox(height: 24),
+            SvgPicture.asset(
+              width: MediaQuery.of(context).size.width - 32,
+              'assets/no_one_image_was_added.svg',
+            ),
           ],
         ),
       ),
@@ -372,11 +378,7 @@ class _DiaryScreenState extends State<DiaryScreen> {
                         keyboardType: TextInputType.number,
                         hintText: selectedGlossary!.grInPortion == 0 ? '100' : '1',
                         autofocus: true,
-                        suffixText: selectedGlossary != null
-                            ? selectedGlossary!.grInPortion == 0
-                                ? 'гр'
-                                : 'шт'
-                            : null,
+                        suffixText: selectedGlossary!.grInPortion == 0 ? 'гр' : 'шт',
                       ),
                     ),
                   const SizedBox(height: 16),
@@ -388,7 +390,7 @@ class _DiaryScreenState extends State<DiaryScreen> {
                             diaryCubit.deleteProductFromMeal(
                               diaryId: diaryDay.id,
                               mealId: diaryDay.meals[currentSelectedMealNumber - 1].id,
-                              portionId: portionId!,
+                              portionId: portionId,
                               date: _selectedDay.toString(),
                             );
                             Navigator.of(context).pop();