Added profile, provider, and workspace preselection to chat templates (#1099)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/Tests/Tools/PluginSystem/ConfigurationSnippetParserTests.cs

@@ -270,8 +270,12 @@ public sealed class ConfigurationSnippetParserTests
             ],
             ToolIds = ["web_search"],
 
-            // Preselected data sources make the export start with a comment:
+            // Preselected data sources make the export start with a comment, and so do a preselected
+            // provider and profile, with a comment of their own:
             DataSourceOptions = new() { DisableDataSources = false, PreselectedDataSourceIds = [Guid.NewGuid().ToString()] },
+            ProviderId = Guid.NewGuid().ToString(),
+            ProfileId = Guid.NewGuid().ToString(),
+            WorkspaceName = QUOTED_TEXT,
         };
 
         Assert.That(template.TryExportAsConfigurationSection(out var luaCode, out var issue), Is.True, issue);