Add quotation marks in dashboard around arguments with spaces in them (#10404)

* Add quotation marks in dashboard around arguments with spaces in them

* add FormatValue method

Author: adamint

playground/Stress/Stress.AppHost/Program.cs

@@ -126,6 +126,10 @@
 builder.AddProject<Projects.Aspire_Dashboard>(KnownResourceNames.AspireDashboard);
 #endif
 
+builder.AddExecutable("executableWithSingleArg", "dotnet", Environment.CurrentDirectory, "--version");
+builder.AddExecutable("executableWithSingleEscapedArg", "dotnet", Environment.CurrentDirectory, "one two");
+builder.AddExecutable("executableWithMultipleArgs", "dotnet", Environment.CurrentDirectory, "--version", "one two");
+
 IResourceBuilder<IResource>? previousResourceBuilder = null;
 
 for (var i = 0; i < 3; i++)

src/Aspire.Dashboard/Components/ResourcesGridColumns/SourceColumnDisplay.razor

@@ -1,5 +1,4 @@
-@using Aspire.Dashboard.Model
-@using Aspire.Dashboard.Resources
+@using Aspire.Dashboard.Resources
 @using Aspire.Dashboard.Utils
 
 @inject IStringLocalizer<Columns> Loc
@@ -21,7 +20,12 @@
             {
                 if (launchArgument.IsShown)
                 {
-                    <span class="subtext">&nbsp;@launchArgument.Value</span>
+                    <span class="subtext">@FormatValue(launchArgument.Value)</span>
+
+                    static string FormatValue(string value)
+                    {
+                        return " " + (value.Contains(' ') ? $"\"{value}\"" : value);
+                    }
                 }
                 else
                 {