Option to display toolbox buttons in the right side panel

### Is there an existing issue for this?

- [x] I have searched the existing issues and checked the recent builds/commits

### What problem are you experiencing?

The toolbox is very useful, but sometimes it's in the way, especially in large, dense workflows, with nodes very close together.

I would like to have the toolbox buttons in the right side panel, instead.


### When does this problem occur?

In dense workflows, with nodes very close together.

### How often do you encounter this problem?

Multiple times per day

### How much does this problem affect your workflow?

Slows down my work

### Current workarounds

_No response_

### Ideas for solutions (Optional)

Option to show the toolbox in the right side panel.

### Additional context

_No response_

┆Issue is synchronized with this [Notion page](https://www.notion.so/Issue-7164-Option-to-display-toolbox-buttons-in-the-right-side-panel-2bf6d73d36508193a2cad2c788b02d3e) by [Unito](https://www.unito.io)