feat: Implement initial full-stack application structure including frontend pages, components, hooks, API integration, and backend services for account pooling and management.

frontend/src/App.tsx

@@ -0,0 +1,28 @@
+import { Routes, Route } from 'react-router-dom'
+import { ConfigProvider, RecordsProvider } from './context'
+import { Layout } from './components/layout'
+import { Dashboard, Upload, Records, Accounts, Config, S2AConfig, EmailConfig, Monitor, TeamProcess } from './pages'
+
+function App() {
+  return (
+    <ConfigProvider>
+      <RecordsProvider>
+        <Routes>
+          <Route path="/" element={<Layout />}>
+            <Route index element={<Dashboard />} />
+            <Route path="upload" element={<Upload />} />
+            <Route path="records" element={<Records />} />
+            <Route path="accounts" element={<Accounts />} />
+            <Route path="monitor" element={<Monitor />} />
+            <Route path="team" element={<TeamProcess />} />
+            <Route path="config" element={<Config />} />
+            <Route path="config/s2a" element={<S2AConfig />} />
+            <Route path="config/email" element={<EmailConfig />} />
+          </Route>
+        </Routes>
+      </RecordsProvider>
+    </ConfigProvider>
+  )
+}
+
+export default App