Multiple chars for `chunk.chars.right_arrow`

[gbcreation]

Is your feature request related to a problem? Please describe.

I would like to use this char 󱦰 for the right arrow (a char from the NERD font). But the NERD symbol is small:

Describe the solution you'd like

Having the possibility to specify 󱦰 (with a space after the arrow symbol) would solve this issue. The terminal would use the extra space to display the arrow correctly.