Studio Editor Request: Shortcuts to Add Cells to the Left or Top of a Section Grid

Working on it
ETA: Q2 - 2024
Currently, you can use shortcut icons on the canvas to quickly add a cell to the right or bottom of a section grid. However, the option to add a cell to the left or top of the grid is only available in the Inspector panel (in the Layout section). 
The shortcut icons that are currently available, allowing to add a cell to the right or bottom of a grid
We are always working to update and improve our products, and your feedback is greatly appreciated.