refactor(fsd): reorganize app layers (#1)

Author: gaeunnlee

public/mock/app-shell.json

@@ -0,0 +1,9 @@
+{
+  "title": "로그인 모달 기본 세팅",
+  "description": "Zustand로 열림 상태를 관리하고 있고, 이후 실제 로그인 폼을 여기에 붙이면 됩니다.",
+  "stack": [
+    { "label": "Data layer", "value": "Axios + Zod" },
+    { "label": "Server state", "value": "TanStack Query" },
+    { "label": "UI state", "value": "Zustand" }
+  ]
+}

public/mock/login-dialog.json

@@ -0,0 +1,26 @@
+import { Route, Routes } from 'react-router-dom'
+
+import ChatPage from '../../pages/chat/ui/chat-page'
+import HistoryPage from '../../pages/history/ui/history-page'
+import HomePage from '../../pages/home/ui/home-page'
+import NotFoundPage from '../../pages/not-found/ui/not-found-page'
+import SettingsPage from '../../pages/settings/ui/settings-page'
+import StocksPage from '../../pages/stocks/ui/stocks-page'
+import AppLayout from '../../widgets/app-layout/ui/app-layout'
+
+function AppRouter() {
+  return (
+    <Routes>
+      <Route element={<AppLayout />}>
+        <Route index element={<HomePage />} />
+        <Route path="stocks" element={<StocksPage />} />
+        <Route path="history" element={<HistoryPage />} />
+        <Route path="chat" element={<ChatPage />} />
+        <Route path="settings" element={<SettingsPage />} />
+        <Route path="*" element={<NotFoundPage />} />
+      </Route>
+    </Routes>
+  )
+}
+
+export default AppRouter