feat: add FrontMatter CMS, biome, translation, etc.

* add Frontmatter CMS

* add biome

* update

* update

* fixed & add docs

* fix translation.ts

* fix translation

src/utils/date-utils.ts

@@ -1,7 +1,7 @@
 export function formatDateToYYYYMMDD(date: Date): string {
-    const year = date.getFullYear();
-    const month = (date.getMonth() + 1).toString().padStart(2, '0');
-    const day = date.getDate().toString().padStart(2, '0');
+  const year = date.getFullYear()
+  const month = (date.getMonth() + 1).toString().padStart(2, '0')
+  const day = date.getDate().toString().padStart(2, '0')
 
-    return `${year}-${month}-${day}`;
+  return `${year}-${month}-${day}`
 }