Stelliberty 2.0.13-beta2

Changes

• chore: update summary from v2.0.11 to v2.0.12 4f1ca95
• docs(license): add noncommercial WTF license 3f8ba36
• docs(linux): document Arch .NET 11 runtime setup 63f60c5
• ui(subscription): clarify interval units d6239ce
• ui(connections): clarify close-all action d9eda66
• ui(proxy): animate vertical group expansion 660a8b3
• perf(proxy): refine vertical group animation 842cdc4