Feature/schemacompare Exclude-Include and Options enhancement (#799)

* Initial code for Including/Excluding individual changes (no tests added yet)

* Adding Exclude include tests. Default options call and additional options tests.

* Taking PR comments

* Retry in test for reliability

src/Microsoft.SqlTools.ServiceLayer/SchemaCompare/Contracts/SchemaCompareOptionsRequest.cs

@@ -0,0 +1,37 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Microsoft.SqlTools.Hosting.Protocol.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Utility;
+
+namespace Microsoft.SqlTools.ServiceLayer.SchemaCompare.Contracts
+{
+    /// <summary>
+    /// Defines paramaters for Get default options call
+    /// No parameters required so far
+    /// </summary>
+    public class SchemaCompareGetOptionsParams
+    {
+    }
+
+    /// <summary>
+    /// Gets or sets the result of get default options call
+    /// </summary>
+    public class SchemaCompareOptionsResult : ResultStatus
+    {
+        public DeploymentOptions DefaultDeploymentOptions { get; set; }        
+    }
+
+    /// <summary>
+    /// Defines the Schema Compare request type
+    /// </summary>
+    class SchemaCompareGetDefaultOptionsRequest
+    {
+        public static readonly RequestType<SchemaCompareGetOptionsParams, SchemaCompareOptionsResult> Type =
+            RequestType<SchemaCompareGetOptionsParams, SchemaCompareOptionsResult>.Create("schemaCompare/getDefaultOptions");
+    }
+
+
+}