feat: add dir=ltr by default on code block pre elements instead of relying on css

src/client/theme-default/styles/components/vp-doc.css

@@ -305,21 +305,9 @@
 
 .vp-doc [class*='language-'] pre,
 .vp-doc [class*='language-'] code {
-  /*rtl:ignore*/
-  direction: ltr;
-  /*rtl:ignore*/
-  text-align: left;
-  white-space: pre;
-  word-spacing: normal;
-  word-break: normal;
-  word-wrap: normal;
   -moz-tab-size: 4;
   -o-tab-size: 4;
   tab-size: 4;
-  -webkit-hyphens: none;
-  -moz-hyphens: none;
-  -ms-hyphens: none;
-  hyphens: none;
 }
 
 .vp-doc [class*='language-'] pre {

src/node/markdown/plugins/highlight.ts

@@ -80,7 +80,13 @@ export async function highlight(
       classActivePre: 'has-focused-lines'
     }),
     transformerNotationHighlight(),
-    transformerNotationErrorLevel()
+    transformerNotationErrorLevel(),
+    {
+      name: 'vitepress:add-dir',
+      pre(node) {
+        node.properties.dir = 'ltr'
+      }
+    }
   ]
 
   const vueRE = /-vue(?=:|$)/