style: update the code style a bit

src/client/app/mixin.ts

@@ -42,35 +42,36 @@ export function mixinGlobalComputed(
       }
     },
 
-    $title: {
+    $lang: {
       get() {
-        return page.value.title
-          ? page.value.title + ' | ' + siteByRoute.value.title
-          : siteByRoute.value.title
+        return siteByRoute.value.lang
       }
     },
 
-    $description: {
+    $localePath: {
       get() {
-        return page.value.description || siteByRoute.value.description
+        const { locales } = site.value
+        const { lang } = siteByRoute.value
+
+        const path = Object.keys(locales).find(
+          (lp) => locales[lp].lang === lang
+        )
+
+        return (locales && path) || '/'
       }
     },
 
-    $lang: {
+    $title: {
       get() {
-        return siteByRoute.value.lang
+        return page.value.title
+          ? page.value.title + ' | ' + siteByRoute.value.title
+          : siteByRoute.value.title
       }
     },
 
-    $localePath: {
+    $description: {
       get() {
-        const { locales } = site.value
-        const { lang } = siteByRoute.value
-        return (
-          (locales &&
-            Object.keys(locales).find((lp) => locales[lp].lang === lang)) ||
-          '/'
-        )
+        return page.value.description || siteByRoute.value.description
       }
     },