Move unused forked code to external directory (#1192)

* Move unused forked code to external directory

* Fix SLN build errors

* Add back resource provider core since it's referenced by main resource provider project

* Update PackageProjects step of pipeline

external/Microsoft.SqlTools.Hosting.v2/Localization/sr.cs

@@ -0,0 +1,230 @@
+// WARNING:
+// This file was generated by the Microsoft DataWarehouse String Resource Tool 4.0.0.0
+// from information in sr.strings
+// DO NOT MODIFY THIS FILE'S CONTENTS, THEY WILL BE OVERWRITTEN
+//
+namespace Microsoft.SqlTools.Hosting.v2
+{
+    using System;
+    using System.Reflection;
+    using System.Resources;
+    using System.Globalization;
+
+    [System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    internal class SR
+    {
+        protected SR()
+        { }
+
+        public static CultureInfo Culture
+        {
+            get
+            {
+                return Keys.Culture;
+            }
+            set
+            {
+                Keys.Culture = value;
+            }
+        }
+
+
+        public static string ServiceAlreadyRegistered
+        {
+            get
+            {
+                return Keys.GetString(Keys.ServiceAlreadyRegistered);
+            }
+        }
+
+        public static string MultipleServicesFound
+        {
+            get
+            {
+                return Keys.GetString(Keys.MultipleServicesFound);
+            }
+        }
+
+        public static string IncompatibleServiceForExtensionLoader
+        {
+            get
+            {
+                return Keys.GetString(Keys.IncompatibleServiceForExtensionLoader);
+            }
+        }
+
+        public static string ServiceProviderNotSet
+        {
+            get
+            {
+                return Keys.GetString(Keys.ServiceProviderNotSet);
+            }
+        }
+
+        public static string ServiceNotFound
+        {
+            get
+            {
+                return Keys.GetString(Keys.ServiceNotFound);
+            }
+        }
+
+        public static string ServiceNotOfExpectedType
+        {
+            get
+            {
+                return Keys.GetString(Keys.ServiceNotOfExpectedType);
+            }
+        }
+
+        public static string HostingUnexpectedEndOfStream
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingUnexpectedEndOfStream);
+            }
+        }
+
+        public static string HostingHeaderMissingColon
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingHeaderMissingColon);
+            }
+        }
+
+        public static string HostingHeaderMissingContentLengthHeader
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingHeaderMissingContentLengthHeader);
+            }
+        }
+
+        public static string HostingHeaderMissingContentLengthValue
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingHeaderMissingContentLengthValue);
+            }
+        }
+
+        public static string HostingJsonRpcHostAlreadyStarted
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingJsonRpcHostAlreadyStarted);
+            }
+        }
+
+        public static string HostingJsonRpcHostNotStarted
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingJsonRpcHostNotStarted);
+            }
+        }
+
+        public static string HostingJsonRpcVersionMissing
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingJsonRpcVersionMissing);
+            }
+        }
+
+        public static string HostingMessageMissingMethod
+        {
+            get
+            {
+                return Keys.GetString(Keys.HostingMessageMissingMethod);
+            }
+        }
+
+        public static string HostingMethodHandlerDoesNotExist(string messageType, string method)
+        {
+            return Keys.GetString(Keys.HostingMethodHandlerDoesNotExist, messageType, method);
+        }
+
+        [System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+        public class Keys
+        {
+            static ResourceManager resourceManager = new ResourceManager("Microsoft.SqlTools.Hosting.v2.Localization.SR", typeof(SR).GetTypeInfo().Assembly);
+
+            static CultureInfo _culture = null;
+
+
+            public const string ServiceAlreadyRegistered = "ServiceAlreadyRegistered";
+
+
+            public const string MultipleServicesFound = "MultipleServicesFound";
+
+
+            public const string IncompatibleServiceForExtensionLoader = "IncompatibleServiceForExtensionLoader";
+
+
+            public const string ServiceProviderNotSet = "ServiceProviderNotSet";
+
+
+            public const string ServiceNotFound = "ServiceNotFound";
+
+
+            public const string ServiceNotOfExpectedType = "ServiceNotOfExpectedType";
+
+
+            public const string HostingUnexpectedEndOfStream = "HostingUnexpectedEndOfStream";
+
+
+            public const string HostingHeaderMissingColon = "HostingHeaderMissingColon";
+
+
+            public const string HostingHeaderMissingContentLengthHeader = "HostingHeaderMissingContentLengthHeader";
+
+
+            public const string HostingHeaderMissingContentLengthValue = "HostingHeaderMissingContentLengthValue";
+
+
+            public const string HostingJsonRpcHostAlreadyStarted = "HostingJsonRpcHostAlreadyStarted";
+
+
+            public const string HostingJsonRpcHostNotStarted = "HostingJsonRpcHostNotStarted";
+
+
+            public const string HostingJsonRpcVersionMissing = "HostingJsonRpcVersionMissing";
+
+
+            public const string HostingMessageMissingMethod = "HostingMessageMissingMethod";
+
+
+            public const string HostingMethodHandlerDoesNotExist = "HostingMethodHandlerDoesNotExist";
+
+
+            private Keys()
+            { }
+
+            public static CultureInfo Culture
+            {
+                get
+                {
+                    return _culture;
+                }
+                set
+                {
+                    _culture = value;
+                }
+            }
+
+            public static string GetString(string key)
+            {
+                return resourceManager.GetString(key, _culture);
+            }
+
+
+            public static string GetString(string key, object arg0, object arg1)
+            {
+                return string.Format(global::System.Globalization.CultureInfo.CurrentCulture, resourceManager.GetString(key, _culture), arg0, arg1);
+            }
+
+        }
+    }
+}