.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/Exceptions/DeclarativeActionException.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative;
+
+/// <summary>
+/// Represents an exception that occurs during action execution.
+/// </summary>
+public sealed class DeclarativeActionException : DeclarativeWorkflowException
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeActionException"/> class.
+    /// </summary>
+    public DeclarativeActionException()
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeActionException"/> class with a specified error message.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    public DeclarativeActionException(string? message) : base(message)
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeActionException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    /// <param name="innerException">The exception that is the cause of the current exception, or a null reference if no inner exception is specified.</param>
+    public DeclarativeActionException(string? message, Exception? innerException) : base(message, innerException)
+    {
+    }
+}

dotnet/src/Microsoft.Agents.AI.Workflows.Declarative/Exceptions/DeclarativeModelException.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative;
+
+/// <summary>
+/// Represents an exception that occurs when the declarative model is not supported.
+/// </summary>
+public sealed class DeclarativeModelException : DeclarativeWorkflowException
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeModelException"/> class.
+    /// </summary>
+    public DeclarativeModelException()
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeModelException"/> class with a specified error message.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    public DeclarativeModelException(string? message) : base(message)
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeModelException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    /// <param name="innerException">The exception that is the cause of the current exception, or a null reference if no inner exception is specified.</param>
+    public DeclarativeModelException(string? message, Exception? innerException) : base(message, innerException)
+    {
+    }
+}

dotnet/src/Microsoft.Agents.AI.Workflows.Declarative/Exceptions/DeclarativeWorkflowException.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative;
+
+/// <summary>
+/// Represents any exception that occurs during the execution of a process workflow.
+/// </summary>
+public class DeclarativeWorkflowException : Exception
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeWorkflowException"/> class.
+    /// </summary>
+    public DeclarativeWorkflowException()
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeWorkflowException"/> class with a specified error message.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    public DeclarativeWorkflowException(string? message) : base(message)
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="DeclarativeWorkflowException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+    /// </summary>
+    /// <param name="message">The error message that explains the reason for the exception.</param>
+    /// <param name="innerException">The exception that is the cause of the current exception, or a null reference if no inner exception is specified.</param>
+    public DeclarativeWorkflowException(string? message, Exception? innerException) : base(message, innerException)
+    {
+    }
+}