MM-52642 CLD-6352 MM-54007 Prepare setup for Playwright pipeline (#24647)

* pipeline(playwright): prepare setup for playwright

* feedback address

* clean up readme

* Fix docker-compose command and definition for dashboard

* fix the dashboard

* ignore dashboard when formatting

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Mario Vitale <mvitale1989@hotmail.com>

e2e-tests/playwright/test.config.ts

@@ -1,40 +1,11 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
-
-import {Page, ViewportSize} from '@playwright/test';
 import * as dotenv from 'dotenv';
 
+import {TestConfig} from '@e2e-types';
+
 dotenv.config();
 
-export type TestArgs = {
-    page: Page;
-    browserName: string;
-    viewport?: ViewportSize | null;
-};
-
-export type TestConfig = {
-    // Server
-    baseURL: string;
-    adminUsername: string;
-    adminPassword: string;
-    adminEmail: string;
-    ensurePluginsInstalled: string[];
-    resetBeforeTest: boolean;
-    haClusterEnabled: boolean;
-    haClusterNodeCount: number;
-    haClusterName: string;
-    // CI
-    isCI: boolean;
-    // Playwright
-    headless: boolean;
-    slowMo: number;
-    workers: number;
-    // Visual tests
-    snapshotEnabled: boolean;
-    percyEnabled: boolean;
-    percyToken?: string;
-};
-
 // All process.env should be defined here
 const config: TestConfig = {
     // Server
@@ -44,7 +15,7 @@ const config: TestConfig = {
     adminEmail: process.env.PW_ADMIN_EMAIL || 'sysadmin@sample.mattermost.com',
     ensurePluginsInstalled:
         typeof process.env?.PW_ENSURE_PLUGINS_INSTALLED === 'string'
-            ? process.env.PW_ENSURE_PLUGINS_INSTALLED.split(',')
+            ? process.env.PW_ENSURE_PLUGINS_INSTALLED.split(',').filter((plugin) => Boolean(plugin))
             : [],
     haClusterEnabled: parseBool(process.env.PW_HA_CLUSTER_ENABLED, false),
     haClusterNodeCount: parseNumber(process.env.PW_HA_CLUSTER_NODE_COUNT, 2),