Feature Request: Toggle dwindle split direction on the fly

[lefrogfrog]

I want to be able to change split direction of open windows on the go, let's say I have two windows side by side
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I want to be able to then swap it to be, without using my mouse, via a simple keyboard shortcut.
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dwindle_toggle_split_direction modifies split only for next window you open, I want feature to toggle split for currently focused window