core: fix opening chats on new unread items (after sent or viewed items) (#6747)

* core: fix opening chats on new unread items (after sent or viewed items)

* fix test

* sqlite schema and query plan change

* fix postgresql, update schema

* stabilize tests

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Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

src/Simplex/Chat/Store/Direct.hs

@@ -635,7 +635,7 @@ setUserChatsRead db User {userId} = do
   DB.execute db "UPDATE contacts SET unread_chat = ?, updated_at = ? WHERE user_id = ? AND unread_chat = ?" (BI False, updatedAt, userId, BI True)
   DB.execute db "UPDATE groups SET unread_chat = ?, updated_at = ? WHERE user_id = ? AND unread_chat = ?" (BI False, updatedAt, userId, BI True)
   DB.execute db "UPDATE note_folders SET unread_chat = ?, updated_at = ? WHERE user_id = ? AND unread_chat = ?" (BI False, updatedAt, userId, BI True)
-  DB.execute db "UPDATE chat_items SET item_status = ?, updated_at = ? WHERE user_id = ? AND item_status = ?" (CISRcvRead, updatedAt, userId, CISRcvNew)
+  DB.execute db "UPDATE chat_items SET item_status = ?, item_viewed = 1, updated_at = ? WHERE user_id = ? AND item_status = ?" (CISRcvRead, updatedAt, userId, CISRcvNew)
 
 updateContactStatus :: DB.Connection -> User -> Contact -> ContactStatus -> IO Contact
 updateContactStatus db User {userId} ct@Contact {contactId} contactStatus = do