Add ExtraLaunchArguments to packages

StabilityMatrix/Models/Packages/BasePackage.cs

@@ -23,6 +23,8 @@ public abstract class BasePackage
     public abstract Task<IEnumerable<GithubRelease>> GetReleaseTags();
 
     public abstract List<LaunchOptionDefinition> LaunchOptions { get; }
+    public virtual string? ExtraLaunchArguments { get; set; } = null;
+    
     public abstract Task<string> GetLatestVersion();
     public abstract Task<IEnumerable<PackageVersion>> GetAllVersions(bool isReleaseMode = true);
     public abstract Task<IEnumerable<GithubCommit>> GetAllCommits(string branch, int page = 1, int perPage = 10);

StabilityMatrix/Models/Packages/VladAutomatic.cs

@@ -41,6 +41,8 @@ public class VladAutomatic : BaseGitPackage
         }
     };
 
+    public override string ExtraLaunchArguments => "--skip-git";
+
     public override Task<string> GetLatestVersion() => Task.FromResult("master");
 
     public override async Task<IEnumerable<PackageVersion>> GetAllVersions(bool isReleaseMode = true)

StabilityMatrix/ViewModels/LaunchViewModel.cs

@@ -118,6 +118,8 @@ public partial class LaunchViewModel : ObservableObject
         // Load user launch args from settings and convert to string
         var userArgs = settingsManager.GetLaunchArgs(SelectedPackage.Id);
         var userArgsString = string.Join(" ", userArgs.Select(opt => opt.ToArgString()));
+        // Join with extras, if any
+        userArgsString = string.Join(" ", userArgsString, basePackage.ExtraLaunchArguments);
         await basePackage.RunPackage(packagePath, userArgsString);
         runningPackage = basePackage;
         SetProcessRunning(true);