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

* add Frontmatter CMS

* add biome

* update

* update

* fixed & add docs

* fix translation.ts

* fix translation

src/files.d.ts

@@ -1,4 +1,4 @@
-declare module "*.yml" {
-    const value: any;
-    export default value;
-}
+declare module '*.yml' {
+  const value: unknown
+  export default value
+}