guestDocument: add missing files

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

@@ -0,0 +1,46 @@
+package com.android.trisolarisserver.controller
+
+import com.android.trisolarisserver.models.booking.GuestDocument
+import com.fasterxml.jackson.databind.ObjectMapper
+import java.util.UUID
+
+data class GuestDocumentResponse(
+    val id: UUID,
+    val propertyId: UUID,
+    val guestId: UUID,
+    val bookingId: UUID,
+    val uploadedByUserId: UUID,
+    val uploadedAt: String,
+    val originalFilename: String,
+    val contentType: String?,
+    val sizeBytes: Long,
+    val extractedData: Map<String, String>?,
+    val extractedAt: String?
+)
+
+internal fun GuestDocument.toResponse(objectMapper: ObjectMapper): GuestDocumentResponse {
+    val id = id ?: throw IllegalStateException("Document id missing")
+    val extracted: Map<String, String>? = extractedData?.let {
+        try {
+            val raw = objectMapper.readValue(it, Map::class.java)
+            raw.entries.associate { entry ->
+                entry.key.toString() to (entry.value?.toString() ?: "")
+            }
+        } catch (_: Exception) {
+            null
+        }
+    }
+    return GuestDocumentResponse(
+        id = id,
+        propertyId = property.id!!,
+        guestId = guest.id!!,
+        bookingId = booking.id!!,
+        uploadedByUserId = uploadedBy.id!!,
+        uploadedAt = uploadedAt.toString(),
+        originalFilename = originalFilename,
+        contentType = contentType,
+        sizeBytes = sizeBytes,
+        extractedData = extracted,
+        extractedAt = extractedAt?.toString()
+    )
+}