feat(builder): add dynamic blocks email and dnd packages

packages/block-editor/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "@wrnexus/block-editor",
+  "version": "0.1.0",
+  "type": "module",
+  "description": "Hydrated accessible editor runtime for WRNexus block documents.",
+  "exports": {
+    ".": "./src/index.ts",
+    "./runtime": "./src/runtime.ts"
+  },
+  "files": [
+    "src",
+    "README.md"
+  ],
+  "scripts": {
+    "test": "bun test",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@wrnexus/blocks": "workspace:*",
+    "@wrnexus/dnd": "workspace:*",
+    "@wrnexus/reactive": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/bun": "^1.4.0",
+    "happy-dom": "^20.11.2",
+    "typescript": "^6.0.3"
+  }
+}