Allow guest creation without phone; auto-create guest on booking

src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt

@@ -10,6 +10,7 @@ import com.android.trisolarisserver.controller.dto.BookingCreateResponse
 import com.android.trisolarisserver.controller.dto.BookingNoShowRequest
 import com.android.trisolarisserver.controller.dto.RoomStayPreAssignRequest
 import com.android.trisolarisserver.db.repo.BookingRepo
+import com.android.trisolarisserver.db.repo.GuestRepo
 import com.android.trisolarisserver.models.booking.BookingStatus
 import com.android.trisolarisserver.models.booking.TransportMode
 import com.android.trisolarisserver.models.room.RoomStay
@@ -38,6 +39,7 @@ import java.util.UUID
 class BookingFlow(
     private val propertyAccess: PropertyAccess,
     private val bookingRepo: BookingRepo,
+    private val guestRepo: GuestRepo,
     private val roomRepo: RoomRepo,
     private val roomStayRepo: RoomStayRepo,
     private val appUserRepo: AppUserRepo,
@@ -90,6 +92,15 @@ class BookingFlow(
         )
 
         val saved = bookingRepo.save(booking)
+        val guest = com.android.trisolarisserver.models.booking.Guest(
+            property = property,
+            createdBy = actor,
+            updatedAt = now
+        )
+        val savedGuest = guestRepo.save(guest)
+        saved.primaryGuest = savedGuest
+        saved.updatedAt = now
+        bookingRepo.save(saved)
         return BookingCreateResponse(
             id = saved.id!!,
             status = saved.status.name,

src/main/kotlin/com/android/trisolarisserver/controller/Guests.kt

@@ -48,10 +48,7 @@ class Guests(
         requireMember(propertyAccess, propertyId, principal)
         val property = requireProperty(propertyRepo, propertyId)
 
-        val phone = request.phoneE164.trim()
+        val phone = request.phoneE164?.trim()?.takeIf { it.isNotBlank() }
-        if (phone.isBlank()) {
-            throw ResponseStatusException(HttpStatus.BAD_REQUEST, "phoneE164 required")
-        }
         val booking = bookingRepo.findById(request.bookingId).orElseThrow {
             ResponseStatusException(HttpStatus.NOT_FOUND, "Booking not found")
         }
@@ -61,6 +58,7 @@ class Guests(
         if (booking.primaryGuest != null) {
             throw ResponseStatusException(HttpStatus.CONFLICT, "Booking already linked to guest")
         }
+        if (phone != null) {
             val existing = guestRepo.findByPropertyIdAndPhoneE164(propertyId, phone)
             if (existing != null) {
                 booking.primaryGuest = existing
@@ -68,6 +66,7 @@ class Guests(
                 bookingRepo.save(booking)
                 return setOf(existing).toResponse(propertyId, guestVehicleRepo, guestRatingRepo).first()
             }
+        }
 
         val now = OffsetDateTime.now()
         val actor = appUserRepo.findById(principal!!.userId).orElse(null)

src/main/kotlin/com/android/trisolarisserver/controller/dto/OrgPropertyDtos.kt

@@ -51,8 +51,8 @@ data class GuestResponse(
 )
 
 data class GuestCreateRequest(
-    val phoneE164: String,
     val bookingId: UUID,
+    val phoneE164: String? = null,
     val name: String? = null,
     val nationality: String? = null,
     val addressText: String? = null