fix: resolve TypeScript error and update command snapshots

Author: lesya7

command-snapshot.json

@@ -20,7 +20,7 @@
     "command": "lightning:dev:site",
     "flagAliases": [],
     "flagChars": ["l", "n", "o"],
-    "flags": ["flags-dir", "get-latest", "guest", "name", "target-org", "ssr"],
+    "flags": ["flags-dir", "get-latest", "guest", "name", "ssr", "target-org"],
     "plugin": "@salesforce/plugin-lightning-dev"
   }
 ]

src/commands/lightning/dev/site.ts

@@ -8,6 +8,8 @@ import fs from 'node:fs';
 import { SfCommand, Flags } from '@salesforce/sf-plugins-core';
 import { Connection, Logger, Messages, SfProject } from '@salesforce/core';
 import { Platform } from '@salesforce/lwc-dev-mobile-core';
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: No type definitions available for @lwrjs/api
 import { expDev, SitesLocalDevOptions, setupDev } from '@lwrjs/api';
 import open from 'open';
 import { OrgUtils } from '../../../shared/orgUtils.js';

src/lwrjs-api.d.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023, salesforce.com, inc.
+ * All rights reserved.
+ * Licensed under the BSD 3-Clause license.
+ * For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
+ */
+
+declare module '@lwrjs/api' {
+  export interface SitesLocalDevOptions {
+    sfCLI?: boolean;
+    authToken?: string;
+    open?: boolean;
+    port?: number;
+    logLevel?: string;
+    mode?: string;
+    siteZip?: string;
+    siteDir?: string;
+  }
+
+  export function expDev(options: SitesLocalDevOptions): Promise<void>;
+  export function setupDev(options: SitesLocalDevOptions): Promise<void>;
+}