Add room categories, documents module, guest settings, and booking improvements

- New pages: RoomCategoriesPage (category CRUD with photos, color, amenities) and DocumentsPage (template constructor with variable substitution, print packages)
- Sidebar: added "Категории номеров" link under rooms, Documents module via modulesData
- App.tsx: routes for /room-categories and /documents
- RoomModal: now accepts categories prop for categoryId select
- BookingModal: added additional services dropdown (breakfast, transfer, parking etc.) accumulating into booking total; summary shows services breakdown
- SettingsPage: new "Гости" section with guest tag CRUD (add/edit/remove, color picker, live preview); booking section toggle "Показывать поле Источник бронирования"
- modulesData: added Documents module entry (free tier, sidebar item)
- RoomsPage: passes MOCK_CATEGORIES to RoomModal
- ReviewsPage: rewritten with auto-redirect logic, threshold slider, platform settings tab

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/App.tsx

@@ -23,6 +23,8 @@ import { PosPage } from './pages/PosPage'
 import { ReviewsPage } from './pages/ReviewsPage'
 import { RoomServicePage } from './pages/RoomServicePage'
 import { RentalPage } from './pages/RentalPage'
+import { RoomCategoriesPage } from './pages/RoomCategoriesPage'
+import { DocumentsPage } from './pages/DocumentsPage'
 
 export default function App() {
   return (
@@ -54,7 +56,9 @@ export default function App() {
                 <Route path="/pos"           element={<PosPage />} />
                 <Route path="/reviews"       element={<ReviewsPage />} />
                 <Route path="/room-service"  element={<RoomServicePage />} />
-                <Route path="/rental"        element={<RentalPage />} />
+                <Route path="/rental"           element={<RentalPage />} />
+                <Route path="/room-categories" element={<RoomCategoriesPage />} />
+                <Route path="/documents"       element={<DocumentsPage />} />
               </Route>
 
               {/* Admin routes */}