Preferences -> Grid

Description

Add an edit button to the grid list selector next to the "+" button (say, a pencil button) to allow modifying the selected entry

Steps to reproduce

1. add a grid setting entry with the + button
2. notice you messed up in the label or the calculations
3. fail to find a way to edit the entry
4. click the bin button
5. do it all over again

KiCad Version

Application: KiCad PCB Editor x86_64 on x86_64

Version: 8.0.0-rc2-328-g4a1245e85a, release build

Libraries:
	wxWidgets 3.2.4
	FreeType 2.13.2
	HarfBuzz 8.2.0
	FontConfig 2.14.2
	libcurl/8.4.0 (SecureTransport) LibreSSL/3.3.6 zlib/1.2.12 nghttp2/1.58.0

Platform: macOS Sonoma Version 14.3 (Build 23D56), 64 bit, Little endian, wxMac

Build Info:
	Date: Feb  2 2024 08:44:21
	wxWidgets: 3.2.4 (wchar_t,wx containers)
	Boost: 1.82.0
	OCC: 7.7.2
	Curl: 7.87.0
	ngspice: 42
	Compiler: Clang 14.0.3 with C++ ABI 1002

Build settings: