add webview threaded api

pkgs/webview-ui/app/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "@clan/webview-ui",
+  "version": "0.0.1",
+  "description": "",
+  "scripts": {
+    "start": "vite",
+    "dev": "vite",
+    "build": "vite build && npm run convert-html",
+    "convert-html": "node gtk.webview.js",
+    "serve": "vite preview"
+  },
+  "license": "MIT",
+  "devDependencies": {
+    "autoprefixer": "^10.4.19",
+    "daisyui": "^4.11.1",
+    "postcss": "^8.4.38",
+    "solid-devtools": "^0.29.2",
+    "tailwindcss": "^3.4.3",
+    "typescript": "^5.3.3",
+    "vite-plugin-solid": "^2.8.2",
+    "vite": "^5.0.11"
+  },
+  "dependencies": {
+    "solid-js": "^1.8.11"
+  }
+}