Added login page and pocketbase validation

package.json

@@ -18,6 +18,7 @@
     "@docusaurus/preset-classic": "3.7.0",
     "@mdx-js/react": "^3.0.0",
     "clsx": "^2.0.0",
+    "pocketbase": "^0.25.1",
     "prism-react-renderer": "^2.3.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"