feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

common/_templates/rsbuild-web/rsbuild.config.ts

@@ -0,0 +1,15 @@
+import tailwindcss from 'tailwindcss';
+import { pluginReact } from '@rsbuild/plugin-react';
+import { defineConfig } from '@rsbuild/core';
+
+export default defineConfig({
+  plugins: [pluginReact()],
+  html: {
+    template: './index.html',
+  },
+  tools: {
+    postcss(config) {
+      config.postcssOptions?.plugins?.push(tailwindcss);
+    },
+  },
+});