reuse createInterfaceRequest from create_interface

Author: mununki

client/src/commands/create_interface.ts

@@ -6,7 +6,7 @@ interface CreateInterfaceRequestParams {
   uri: string;
 }
 
-let createInterfaceRequest = new RequestType<
+export const createInterfaceRequest = new RequestType<
   CreateInterfaceRequestParams,
   string,
   void

client/src/commands/switch_impl_intf.ts

@@ -1,16 +1,7 @@
 import * as fs from "fs";
 import { LanguageClient, RequestType } from "vscode-languageclient/node";
 import { window } from "vscode";
-
-interface CreateInterfaceRequestParams {
-  uri: string;
-}
-
-let createInterfaceRequest = new RequestType<
-  CreateInterfaceRequestParams,
-  string,
-  void
->("rescript-vscode.create_interface");
+import { createInterfaceRequest } from "./create_interface"
 
 export const switchImplIntf = async (client: LanguageClient) => {
   if (!client) {