feat: router & block preview

libs/components/editor-blocks/package.json

@@ -32,6 +32,7 @@
         "code-example": "^3.3.6",
         "codemirror": "6.0.1",
         "keymap": "link:@codemirror/next/keymap",
+        "nanoid": "^4.0.0",
         "react-resizable": "^3.0.4",
         "react-window": "^1.8.7",
         "slate": "^0.81.1",