Build 8 (2b69b2c)

Two flavors — pick whichever fits:

• …-self-contained.zip (~80 MB): bundles the .NET 8 runtime. Extract and run ConstellationPlanner.Gui.exe. No .NET install required.
• …-framework.zip (~5 MB): requires .NET 8 (or newer) Desktop Runtime installed. Download from https://dotnet.microsoft.com/download/dotnet/8.0 if needed.

Full Changelog: build-6...build-8