feat: set themeConfig of the article page

docs/.vitepress/config.mts

@@ -21,6 +21,22 @@ export default defineConfig({
 
     socialLinks: [
       { icon: 'github', link: 'https://github.com/project-trans/RLE-wiki' }
-    ]
+    ],
+
+    editLink: {
+      pattern: 'https://github.com/project-trans/RLE-wiki/edit/main/docs/:path',
+      text: '在 GitHub 上编辑此页面', // label localization
+    },
+
+    // label localization
+    outline: { label: '本页大纲' },
+    lastUpdated: { text: '最后更新' },
+    darkModeSwitchLabel: '深色模式',
+    sidebarMenuLabel: '目录',
+    returnToTopLabel: '返回顶部',
+    docFooter: {
+      prev: '上一页',
+      next: '下一页',
+    },
   }
 })