Add beds constructor, extra places and child policy to room modal

- New types: BedItem, ExtraPlace, ChildPolicy on Room interface
- New 'Места' tab in RoomModal with 3 sections:
  · Beds constructor: add/remove/count any combo of bed types (1-sp, 2-sp,
    queen, king, twin, sofa, bunk, cot) with emoji icons and ±1 steppers
  · Extra places: toggle + count (max 5) + price per night
  · Child policy: toggle + free-under-age stepper + charge-from-age stepper
    with green/amber visual cards and summary text

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

src/types/index.ts

@@ -42,6 +42,25 @@ export type RoomStatus = 'available' | 'occupied' | 'maintenance' | 'blocked'
 export type HousekeepingStatus = 'clean' | 'dirty' | 'cleaning' | 'inspect'
 export type BedType = 'single' | 'double' | 'queen' | 'king' | 'twin'
 
+export type BedItemType = 'single' | 'double' | 'queen' | 'king' | 'twin' | 'sofa' | 'bunk' | 'cot'
+
+export interface BedItem {
+  type: BedItemType
+  count: number
+}
+
+export interface ExtraPlace {
+  enabled: boolean
+  count: number    // max extra places available
+  price: number    // price per extra place per night
+}
+
+export interface ChildPolicy {
+  enabled: boolean
+  freeUnderAge: number    // children strictly under this age stay free
+  chargeFromAge: number   // children this age and above pay for extra place
+}
+
 export interface RoomCategory {
   id: string
   hotelId: string
@@ -71,6 +90,9 @@ export interface Room {
   description?: string
   photos?: string[]
   categoryId?: string
+  beds?: BedItem[]
+  extraPlace?: ExtraPlace
+  childPolicy?: ChildPolicy
 }
 
 export interface DocumentTemplate {