Add sidebar to proxy app

apps/yaak-proxy/main.tsx

@@ -2,6 +2,7 @@ import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { type } from "@tauri-apps/plugin-os";
 import { HeaderSize } from "@yaakapp-internal/ui";
 import { ActionButton } from "./ActionButton";
+import { Sidebar } from "./Sidebar";
 import classNames from "classnames";
 import { createStore, Provider, useAtomValue } from "jotai";
 import { StrictMode } from "react";
@@ -57,6 +58,8 @@ function App() {
           Yaak Proxy
         </div>
       </HeaderSize>
+      <div className="grid grid-cols-[auto_1fr] min-h-0">
+        <Sidebar />
         <main className="overflow-auto p-4">
           <div className="flex items-center gap-3 mb-4">
             <ActionButton
@@ -97,6 +100,7 @@ function App() {
           </div>
         </main>
       </div>
+    </div>
   );
 }