Add VitePress configuration and update .gitignore

Author: roxblnfk

.gitignore

@@ -1,5 +1,6 @@
 /.*/
 !/.github/
+!/.vitepress/
 
 # Dependencies
 /node_modules

.vitepress/config.mts

@@ -0,0 +1,92 @@
+import { defineConfig } from 'vitepress'
+
+export default defineConfig({
+  title: 'Testo',
+  description: 'Modern PHP Testing Framework',
+
+  lastUpdated: true,
+  cleanUrls: true,
+
+  rewrites: {
+    'pages/en/index.md': 'index.md',
+    'pages/ru/index.md': 'ru/index.md',
+  },
+
+  head: [
+    ['link', { rel: 'icon', type: 'image/svg+xml', href: '/logo.svg' }],
+  ],
+
+  locales: {
+    root: {
+      label: 'English',
+      lang: 'en',
+      themeConfig: {
+        nav: [
+          { text: 'Docs', link: '/docs/en/getting-started' },
+          { text: 'Blog', link: '/blog/en/' },
+        ],
+        sidebar: {
+          '/docs/en/': [
+            {
+              text: 'Introduction',
+              items: [
+                { text: 'Getting Started', link: '/docs/en/getting-started' },
+              ],
+            },
+          ],
+        },
+      },
+    },
+    ru: {
+      label: 'Русский',
+      lang: 'ru',
+      link: '/ru/',
+      themeConfig: {
+        nav: [
+          { text: 'Документация', link: '/docs/ru/getting-started' },
+          { text: 'Блог', link: '/blog/ru/' },
+        ],
+        sidebar: {
+          '/docs/ru/': [
+            {
+              text: 'Введение',
+              items: [
+                { text: 'Начало работы', link: '/docs/ru/getting-started' },
+              ],
+            },
+          ],
+        },
+        outline: {
+          label: 'На этой странице',
+        },
+        docFooter: {
+          prev: 'Назад',
+          next: 'Вперёд',
+        },
+        lastUpdated: {
+          text: 'Обновлено',
+        },
+        returnToTopLabel: 'Наверх',
+        sidebarMenuLabel: 'Меню',
+        darkModeSwitchLabel: 'Тема',
+      },
+    },
+  },
+
+  themeConfig: {
+    logo: '/logo.svg',
+
+    socialLinks: [
+      { icon: 'github', link: 'https://github.com/php-testo/testo' },
+    ],
+
+    search: {
+      provider: 'local',
+    },
+
+    footer: {
+      message: 'Released under the MIT License.',
+      copyright: 'Copyright © 2024-present Testo',
+    },
+  },
+})