Add the ability to swap icon blocks on the sidebar. Previously, spaces were 2 icon blocks in the list and it was convenient, now it is 1 icon block. Add the ability to swap icon blocks as it is already implemented in the spaces section.

After a certain number of messages, my chat is blocked. I can start a new chat, but I can't continue the old one. This is not the first time this has happened. How can I fix this problem?