Refactor: Move webpeer from lib to main repository.

vite.config.ts

@@ -1,3 +1,4 @@
-import { defineConfig } from "vite";
+import { defineConfig, mergeConfig } from "vitest/config";
+import viteConfig from "./vitest.config.common";
 
-export default defineConfig({});
+export default mergeConfig(viteConfig, defineConfig({}));