Fix casing for resourceprovider module require (#1731)

* Fix casing for resourceprovider module require

* Rename files to avoid build output recasing on macos

extensions/mssql/src/resourceProvider/contracts.ts

@@ -0,0 +1,42 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { RequestType } from 'vscode-languageclient';
+import * as sqlops from 'sqlops';
+
+// ------------------------------- < Resource Events > ------------------------------------
+export namespace CreateFirewallRuleRequest {
+	export const type = new RequestType<CreateFirewallRuleParams, CreateFirewallRuleResponse, void, void>('resource/createFirewallRule');
+}
+
+export namespace HandleFirewallRuleRequest {
+	export const type = new RequestType<HandleFirewallRuleParams, HandleFirewallRuleResponse, void, void>('resource/handleFirewallRule');
+}
+
+// Firewall rule interfaces
+export interface CreateFirewallRuleParams {
+	account: sqlops.Account;
+	serverName: string;
+	startIpAddress: string;
+	endIpAddress: string;
+	securityTokenMappings: {};
+}
+
+export interface CreateFirewallRuleResponse {
+	result: boolean;
+	errorMessage: string;
+}
+
+export interface HandleFirewallRuleParams {
+	errorCode: number;
+	errorMessage: string;
+	connectionTypeId: string;
+}
+
+export interface HandleFirewallRuleResponse {
+	result: boolean;
+	ipAddress: string;
+}