refactor(frontend): remove quota UI and preserve queue lifecycle

s2s-frontend/src/App.tsx

@@ -1,17 +1,9 @@
 import { BookOpen, ChartNoAxesColumn, ChevronRight, Info, PanelLeft, Settings, Wrench, X } from "lucide-react";
 import { useEffect, useLayoutEffect, useState, useSyncExternalStore } from "react";
 
-import { Account } from "./components/Account";
 import { Bubbles } from "./components/Bubbles";
 import { Conversation } from "./components/Conversation";
-import {
-  AboutDialog,
-  LimitDialog,
-  ProfileDialog,
-  RagDialog,
-  SettingsDialog,
-  ToolsDialog,
-} from "./components/SettingsDialogs";
+import { AboutDialog, ProfileDialog, RagDialog, SettingsDialog, ToolsDialog } from "./components/SettingsDialogs";
 import { VoiceStage } from "./components/VoiceStage";
 import { useWakeWord } from "./hooks/use-wake-word";
 import { initials, profileName } from "./lib/context";
@@ -149,7 +141,6 @@ export default function App() {
           )}
           {debug && (
             <div className="topbar-right" data-debug-enabled="true">
-              <Account account={state.account} />
               <button
                 className="icon-btn"
                 type="button"
@@ -295,14 +286,6 @@ export default function App() {
       {modal === "rag" && <RagDialog state={state} controller={controller} onClose={close} />}
       {modal === "profile" && <ProfileDialog state={state} onClose={close} />}
       {modal === "about" && <AboutDialog onClose={close} />}
-      {state.limitReached && (
-        <LimitDialog
-          state={state}
-          onClose={() => {
-            controller.dismissLimit();
-          }}
-        />
-      )}
       <footer className="app-footer" aria-label="Versión de la aplicación">
         <span className="app-footer-text">Azurian Vocero en tiempo real ver. Beta 2.1</span>
       </footer>