.NET: Rename workflows projects (#975)

* Renaming Microsoft.Agent.Workflows to Microsoft.Agents.AI.Workflows

* Removing local settings.

* Removing remining old files from merge.

dotnet/src/Microsoft.Agents.AI.Workflows.Declarative/ObjectModel/ClearAllVariablesExecutor.cs

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Agents.AI.Workflows.Declarative.Interpreter;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx;
+using Microsoft.Bot.ObjectModel;
+using Microsoft.Bot.ObjectModel.Abstractions;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.ObjectModel;
+
+internal sealed class ClearAllVariablesExecutor(ClearAllVariables model, WorkflowFormulaState state)
+    : DeclarativeActionExecutor<ClearAllVariables>(model, state)
+{
+    protected override async ValueTask<object?> ExecuteAsync(IWorkflowContext context, CancellationToken cancellationToken)
+    {
+        EvaluationResult<VariablesToClearWrapper> variablesResult = this.Evaluator.GetValue(this.Model.Variables);
+
+        string? scope = variablesResult.Value.Value switch
+        {
+            VariablesToClear.AllGlobalVariables => VariableScopeNames.Global,
+            VariablesToClear.ConversationScopedVariables => WorkflowFormulaState.DefaultScopeName,
+            VariablesToClear.ConversationHistory => null,
+            VariablesToClear.UserScopedVariables => null,
+            _ => null
+        };
+
+        if (scope is not null)
+        {
+            await context.QueueClearScopeAsync(scope).ConfigureAwait(false);
+            Debug.WriteLine(
+                $"""
+                STATE: {this.GetType().Name} [{this.Id}]
+                SCOPE: {scope}
+                """);
+        }
+
+        return default;
+    }
+}