Allow to name the ranges.

It would be nice if the ranges could be named, so it is easier to distinguish them. So when having to select in the curve dock the range, the name is also visible:

Release build 2.9.0-1529-gaedde14c6
Feb 5 2023, 04:32:24
System: Windows 10 Version 2009
Locale: English,United States (Decimal point '.', Group separator ','
Number settings: Decimal point '.', Group separator ',', Exponential 'e', Zero digit '0', Percent '%', Positive/Negative sign '+'/'-' (Updated on restart)
Architecture: x86_64-little_endian-llp64
Kernel: winnt 10.0.19043
C++ Compiler: MSVC 19.29.30147.0
C++ Compiler Flags: /DWIN32 /D_WINDOWS /W3 /GR /EHsc /wd4250 /wd4251 /wd4396 /wd4661 /Zc:__cplusplus -O2 -W3 -DPSAPI_VERSION=1