fix(ui): emit ui-version.json and show UI source

packages/ui/vite.config.ts

@@ -1,10 +1,26 @@
+import fs from "fs"
 import { defineConfig } from "vite"
 import solid from "vite-plugin-solid"
 import { resolve } from "path"
 
+const uiPackageJson = JSON.parse(fs.readFileSync(resolve(__dirname, "package.json"), "utf-8")) as { version?: string }
+const uiVersion = uiPackageJson.version ?? "0.0.0"
+
 export default defineConfig({
   root: "./src/renderer",
-  plugins: [solid()],
+  plugins: [
+    solid(),
+    {
+      name: "emit-ui-version",
+      generateBundle() {
+        this.emitFile({
+          type: "asset",
+          fileName: "ui-version.json",
+          source: JSON.stringify({ uiVersion }, null, 2),
+        })
+      },
+    },
+  ],
   css: {
     postcss: "./postcss.config.js",
   },