Add NetUP IPTV integration module (TV Welcome settings page)

- DB: migrations/002_netup.sql — netup_settings + netup_room_mapping tables
- Backend: routes/netup.ts — GET/PATCH settings, POST test, GET/POST room
  mappings, POST send TV message; notifyNetupCheckin/Checkout helpers
- Backend: bookings PATCH — fire-and-forget NetUP check-in/out on status change
- Frontend: TvWelcomePage — connection settings tab + room mapping tab
- Frontend: sidebarItem added to tv-welcome module (shows in sidebar menu)
- Frontend: ModulesPage Settings button navigates to /tv-welcome
- Frontend: BookingModal — "Сообщение гостю на TV" panel for existing bookings

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

src/components/bookings/BookingModal.tsx

@@ -1,12 +1,15 @@
 import { useState } from 'react'
 import { format } from 'date-fns'
-import { Star, Banknote, CreditCard, AlertCircle, Map, Plus, Trash2, IdCard, CalendarDays, Tag, ScanLine, Minus, BedDouble } from 'lucide-react'
+import { Star, Banknote, CreditCard, AlertCircle, Map, Plus, Trash2, IdCard, CalendarDays, Tag, ScanLine, Minus, BedDouble, Tv2, Send, Loader2, CheckCircle2 } from 'lucide-react'
 import { MOCK_DISCOUNTS } from '../../pages/DiscountsPage'
 import type { Discount } from '../../pages/DiscountsPage'
 import { Modal } from '../ui/Modal'
 import { cn, BOOKING_STATUS_LABELS } from '../../lib/utils'
 import type { Booking, DraftBooking, Room, BookingStatus } from '../../types'
 import { FloorMapModal } from '../floormap/FloorMapModal'
+import { useModules } from '../../contexts/ModulesContext'
+import { useAuth } from '../../contexts/AuthContext'
+import { api } from '../../lib/api'
 
 type DocType = 'rf_passport' | 'foreign_passport' | 'other'
 
@@ -80,6 +83,33 @@ function availableRooms(rooms: Room[], bookings: Booking[], checkIn: string, che
 }
 
 export function BookingModal({ open, draft, rooms, bookings = [], onClose, onSave, existing }: BookingModalProps) {
+  const { statuses } = useModules()
+  const { user } = useAuth()
+  const tvEnabled = statuses['tv-welcome'] === 'active'
+
+  // TV message state
+  const [tvMsg, setTvMsg] = useState('')
+  const [tvSending, setTvSending] = useState(false)
+  const [tvSent, setTvSent] = useState(false)
+  const [tvError, setTvError] = useState('')
+
+  const handleSendTv = async () => {
+    if (!tvMsg.trim() || !existing?.roomId || !user?.hotelSlug) return
+    setTvSending(true)
+    setTvError('')
+    setTvSent(false)
+    try {
+      await api.netup.sendMessage(user.hotelSlug, existing.roomId, tvMsg, existing.guestName)
+      setTvSent(true)
+      setTvMsg('')
+      setTimeout(() => setTvSent(false), 3000)
+    } catch (err) {
+      setTvError(err instanceof Error ? err.message : 'Ошибка отправки')
+    } finally {
+      setTvSending(false)
+    }
+  }
+
   const [form, setForm] = useState({
     roomId:    existing?.roomId     ?? draft.roomId,
     guestName: existing?.guestName  ?? '',
@@ -470,6 +500,46 @@ export function BookingModal({ open, draft, rooms, bookings = [], onClose, onSav
               </div>
             </div>
 
+            {/* TV Message — только для существующих броней с активным модулем */}
+            {tvEnabled && existing && existing.roomId && (
+              <div className="rounded-xl border border-violet-200 dark:border-violet-800/60 bg-violet-50 dark:bg-violet-900/20 p-3 space-y-2">
+                <div className="flex items-center gap-2">
+                  <Tv2 size={14} className="text-violet-600 dark:text-violet-400 shrink-0" />
+                  <span className="text-sm font-medium text-violet-700 dark:text-violet-300">
+                    Сообщение гостю на TV
+                  </span>
+                </div>
+                <textarea
+                  rows={2}
+                  value={tvMsg}
+                  onChange={e => setTvMsg(e.target.value)}
+                  placeholder="Введите сообщение для гостя..."
+                  className="w-full rounded-lg border border-violet-200 dark:border-violet-700 bg-white dark:bg-slate-800 px-3 py-2 text-sm text-slate-900 dark:text-slate-100 placeholder-slate-400 resize-none focus:outline-none focus:ring-2 focus:ring-violet-400"
+                />
+                <div className="flex items-center gap-2">
+                  <button
+                    type="button"
+                    onClick={handleSendTv}
+                    disabled={tvSending || !tvMsg.trim()}
+                    className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg bg-violet-600 hover:bg-violet-700 disabled:opacity-50 text-white text-xs font-medium transition-colors"
+                  >
+                    {tvSending
+                      ? <Loader2 size={12} className="animate-spin" />
+                      : <Send size={12} />}
+                    Отправить на TV
+                  </button>
+                  {tvSent && (
+                    <span className="flex items-center gap-1 text-xs text-emerald-600 dark:text-emerald-400">
+                      <CheckCircle2 size={12} /> Отправлено
+                    </span>
+                  )}
+                  {tvError && (
+                    <span className="text-xs text-red-500">{tvError}</span>
+                  )}
+                </div>
+              </div>
+            )}
+
             {/* Extra beds */}
             <div className="flex items-center justify-between px-3 py-2 rounded-xl bg-slate-50 dark:bg-slate-700/40 border border-slate-200 dark:border-slate-600">
               <div className="flex items-center gap-2">