## Implemented Split Pane Commands

* `ctrl-w h`/`ctrl-w left`/`ctrl-w ctrl-h` - focus pane on left
* `ctrl-w l`/`ctrl-w right`/`ctrl-w ctrl-l` - focus pane on right
* `ctrl-w k`/`ctrl-w up`/`ctrl-w ctrl-k` - focus pane above
* `ctrl-w j`/`ctrl-w down`/`ctrl-w ctrl-j` - focus pane below
* `ctrl-w w`/`ctrl-w ctrl-w` - focus next pane
* `ctrl-w p`/`ctrl-w ctrl-p` - focus previous pane
* `ctrl-w v`/`ctrl-w ctrl-v` - create vertical split
* `ctrl-w s`/`ctrl-w ctrl-s` - create horizontal split
* `ctrl-w c`/`ctrl-w ctrl-c`: close focused pane
* `ctrl-w q`/`ctrl-w ctrl-q` - close focused tab
