Convert dangrubb.net to Astro framework

- Migrated main site, blog, CV, and music sections to Astro
- Component-based architecture with layouts
- JSON-based blog posts
- Static site generation
- Preserved original styling and functionality

src/data/posts.json

@@ -0,0 +1,11 @@
+[
+  {
+    "id": "01",
+    "title": "Status",
+    "date": "2026-02-28",
+    "excerpt": "dangrubb.net is fully functional and operating at 18% of potential. When Blog updates are posted, this score will increase to 19%.",
+    "content": "<p>dangrubb.net is fully functional and operating at 18% of potential. When Blog updates are posted, this score will increase to 19%.</p>",
+    "image": "/blog/src/img/CannotConnect.JPEG",
+    "slug": "status"
+  }
+]