Add vserver Docker deploy script

deploy/vserver.Dockerfile

@@ -0,0 +1,14 @@
+FROM mcr.microsoft.com/dotnet/aspnet:10.0
+
+WORKDIR /app
+
+ENV ASPNETCORE_URLS=http://+:8080
+ENV DOTNET_EnableDiagnostics=0
+
+EXPOSE 8080
+
+COPY publish/ ./
+
+RUN mkdir -p /app/data
+
+ENTRYPOINT ["dotnet", "RolemasterDb.App.dll"]