Исправил некоторые ошибки из Crashlytics (#623)

Author: Namxobick

lib/core/viewmodels/main_page/chat/chat_inside_view_model.dart

@@ -137,9 +137,17 @@ class ChatInsideViewModel extends BaseViewModel {
   }
 
   void fetchDialogFromRoot(int? chatId) {
-    _dialog = _dialogsViewModel!.dialogs.cast<BaseDialogInfo>().firstWhere(
+    final viewModel = _dialogsViewModel;
+    final storedInfo = viewModel?.storedDialogInfo;
+
+    if (viewModel == null || storedInfo == null) {
+      _dialog = null;
+      return;
+    }
+
+    _dialog = viewModel.dialogs.cast<BaseDialogInfo>().firstWhere(
           (d) => d is Dialog && d.chatId == chatId,
-          orElse: () => _dialogsViewModel!.storedDialogInfo!,
+          orElse: () => storedInfo,
         );
   }
 

lib/core/viewmodels/main_page/feed/feed_screen_view_model.dart

@@ -95,7 +95,7 @@ class FeedScreenViewModel extends BaseViewModel
   }
 
   Future<void> loadMorePosts() async => await changeState(() async {
-        if (loadingMore) {
+        if (loadingMore || _currentPage <= 0) {
           return;
         }
         loadingMore = true;
@@ -121,6 +121,12 @@ class FeedScreenViewModel extends BaseViewModel
           return;
         }
         _addPostsToList(_totalPosts, freshPosts[BlogPostType.regular]);
+        _addPostsToList(
+          announcements,
+          freshPosts[BlogPostType.important],
+          isRegularPost: false,
+        );
+
         failedToLoad = false;
         _currentPage++;
         loadingMore = false;

pubspec.yaml

@@ -2,7 +2,7 @@ name: unn_mobile
 description: A mobile application for UNN Portal website
 publish_to: 'none'
 
-version: 0.5.8+388
+version: 0.5.8+389
 
 environment:
   sdk: '>=3.1.2 <4.0.0'