Separating Migration into its own project (#1828)

* Moving Migration service to its own project

* Adding loc files to the project

* Adding Migration to build

* Adding Migration Integration Tests

* Trying loops

* Fixing params

* Fixing indent

* Cleaning up yaml

* Getting command line arg for auto flush log

* Adding tde service

src/Microsoft.SqlTools.Migration/Program.cs

@@ -0,0 +1,64 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.IO;
+using System.Diagnostics;
+using Microsoft.SqlTools.Extensibility;
+using Microsoft.SqlTools.Utility;
+
+namespace Microsoft.SqlTools.Migration
+{
+    internal class Program
+    {
+        private const string ServiceName = "MicrosoftSqlToolsMigration.exe";
+
+        internal static void Main(string[] args)
+        {
+            try
+            {
+                CommandOptions commandOptions = new CommandOptions(args, ServiceName);
+                if (commandOptions.ShouldExit)
+                {
+                    return;
+                }
+
+                string logFilePath = "MicrosoftSqlToolsMigration";
+                if (!string.IsNullOrWhiteSpace(commandOptions.LogFilePath))
+                {
+                    logFilePath = Path.Combine(commandOptions.LogFilePath, logFilePath);
+                }
+                else
+                {
+                    logFilePath = Logger.GenerateLogFilePath(logFilePath);
+                }
+
+                Logger.Initialize(SourceLevels.Verbose, logFilePath, "Migration", commandOptions.AutoFlushLog);
+                
+                Logger.Verbose("Starting SqlTools Migration Server...");
+
+                ExtensionServiceHost serviceHost = new ExtensionServiceHost(
+                    new ExtensibleServiceHostOptions
+                    {
+                        HostName = "Migration",
+                        HostProfileId = "SqlTools.Migration",
+                        HostVersion = new Version(1, 0, 0, 0),
+                        InitializeServiceCallback = (server, serivce) => { }
+                    });
+
+                serviceHost.RegisterAndInitializeService(new MigrationService());
+                serviceHost.WaitForExit();
+                Logger.Verbose("SqlTools Migration Server exiting....");
+            }
+            catch (Exception ex)
+            {
+                Logger.Error(ex);
+                throw ex;
+            }
+        }
+
+    }
+
+}