Adjust markPostAsRead to Lemmy 0.19.4

This commit fixes the issue where if the option to hide read posts from the feed is activated, no posts show up in the saved section.

Fixes #219.

app/src/main/java/eu/toldi/infinityforlemmy/dto/ReadPostDTO.java

@@ -3,11 +3,13 @@ package eu.toldi.infinityforlemmy.dto;
 public class ReadPostDTO {
 
     private int post_id;
+    private int[] post_ids;
     private boolean read;
     private String auth;
 
     public ReadPostDTO(int post_id, boolean read, String auth) {
         this.post_id = post_id;
+        this.post_ids = new int[]{post_id};
         this.read = read;
         this.auth = auth;
     }

app/src/main/java/eu/toldi/infinityforlemmy/post/PostViewModel.java

@@ -180,7 +180,7 @@ public class PostViewModel extends ViewModel {
                                 post -> !post.isRead() || !currentlyReadPostIdsLiveData.getValue()))), ViewModelKt.getViewModelScope(this));
 
         currentlyReadPostIdsLiveData.setValue(postHistorySharedPreferences != null
-                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false));
+                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false) && !userWhere.equals(PostPagingSource.USER_WHERE_SAVED));
     }
 
     public PostViewModel(Executor executor, RetrofitHolder retrofit, String accessToken, String accountName,