Добавть пооддержку Reservations

[CheppyJam]

• - GET /api/reservations/{reservationId}/status
• - POST /api/reservations/{reservationId}/status/{status}
• - PUT /api/reservations/{reservationId}/users/{userId}
• - DELETE /api/reservations/{reservationId}/users/{userId}
• - PUT /api/reservations/{reservationId}/hosts/{hostId}
• - DELETE /api/reservations/{reservationId}/hosts/{hostId}
• - PUT /api/reservations
• - POST /api/reservations
• - GET /api/reservations
• - GET /api/reservations/{reservationId}