Feature request: Filtering netclass traces in Net Inspector

We can filter netclasses in Net Inspector to check the trace lengths defined within those netclasses. We can control the trace lengths of netclasses as a group, such as DDR connections. This will be useful for designing high-speed PCBs.

Application: KiCad x64 on x64

Version: 7.99.0-3383-g98cae68ea5, release build

Libraries:
	wxWidgets 3.2.3
	FreeType 2.12.1
	HarfBuzz 8.2.1
	FontConfig 2.14.2
	libcurl/8.4.0-DEV Schannel zlib/1.3

Platform: Windows 11 (build 22621), 64-bit edition, 64 bit, Little endian, wxMSW

Build Info:
	Date: Oct 27 2023 07:18:15
	wxWidgets: 3.2.3 (wchar_t,wx containers)
	Boost: 1.83.0
	OCC: 7.7.1
	Curl: 8.4.0-DEV
	ngspice: 41
	Compiler: Visual C++ 1936 without C++ ABI

Build settings:

Edited Nov 14, 2023 by Jeff Young