Add blog layout and update site scripts

Introduced a new BlogLayout component in apps/site/app/blog/layout.tsx using HomeLayout. Renamed documentation scripts in package.json from 'docs:*' to 'site:*' for consistency.

Author: hotlong

apps/site/app/blog/layout.tsx

@@ -0,0 +1,11 @@
+import { HomeLayout } from 'fumadocs-ui/layouts/home';
+import { baseOptions } from '../layout.config';
+import type { ReactNode } from 'react';
+
+export default function BlogLayout({ children }: { children: ReactNode }) {
+  return (
+    <HomeLayout {...baseOptions}>
+      {children}
+    </HomeLayout>
+  );
+}

package.json

@@ -21,9 +21,9 @@
     "changeset": "changeset",
     "version": "changeset version",
     "release": "pnpm run build && changeset publish",
-    "docs:dev": "pnpm --filter @objectos/site dev",
-    "docs:build": "pnpm --filter @objectos/site build",
-    "docs:preview": "pnpm --filter @objectos/site start"
+    "site:dev": "pnpm --filter @objectos/site dev",
+    "site:build": "pnpm --filter @objectos/site build",
+    "site:preview": "pnpm --filter @objectos/site start"
   },
   "devDependencies": {
     "@changesets/cli": "^2.29.8",