fix compileation eror

src/main/kotlin/com/android/trisolarisserver/config/HttpConfig.kt

@@ -1,18 +1,18 @@
 package com.android.trisolarisserver.config
 
-import org.springframework.boot.web.client.RestTemplateBuilder
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import org.springframework.http.client.SimpleClientHttpRequestFactory
 import org.springframework.web.client.RestTemplate
-import java.time.Duration
 
 @Configuration
 class HttpConfig {
     @Bean
-    fun restTemplate(builder: RestTemplateBuilder): RestTemplate {
-        return builder
-            .setConnectTimeout(Duration.ofSeconds(10))
-            .setReadTimeout(Duration.ofMinutes(5))
-            .build()
+    fun restTemplate(): RestTemplate {
+        val factory = SimpleClientHttpRequestFactory().apply {
+            setConnectTimeout(10_000)
+            setReadTimeout(5 * 60 * 1_000)
+        }
+        return RestTemplate(factory)
     }
 }

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

@@ -5,7 +5,7 @@ import com.android.trisolarisserver.controller.dto.GuestResponse
 import com.android.trisolarisserver.controller.dto.GuestVehicleRequest
 import com.android.trisolarisserver.models.booking.Guest
 import com.android.trisolarisserver.models.booking.GuestVehicle
-import com.android.trisolarisserver.repo.GuestRepo
+import com.android.trisolarisserver.db.repo.GuestRepo
 import com.android.trisolarisserver.repo.GuestVehicleRepo
 import com.android.trisolarisserver.repo.PropertyRepo
 import com.android.trisolarisserver.security.MyPrincipal
@@ -85,7 +85,7 @@ class Guests(
             vehicleNumber = request.vehicleNumber.trim()
         )
         guestVehicleRepo.save(vehicle)
-        return listOf(guest).toResponse(guestVehicleRepo).first()
+        return setOf(guest).toResponse(guestVehicleRepo).first()
     }
 
     private fun requirePrincipal(principal: MyPrincipal?) {

src/main/kotlin/com/android/trisolarisserver/models/property/Organization.kt

@@ -20,7 +20,7 @@ class Organization {
         joinColumns = [JoinColumn(name = "org_id")]
     )
     @Column(name = "email", nullable = false)
-    var emailAliases: MutableSet<String> = mutableSetOf(),
+    var emailAliases: MutableSet<String> = mutableSetOf()
 
     @ElementCollection(fetch = FetchType.EAGER)
     @CollectionTable(
@@ -30,7 +30,7 @@ class Organization {
     @Column(name = "mode", nullable = false)
     @Enumerated(EnumType.STRING)
     var allowedTransportModes: MutableSet<com.android.trisolarisserver.models.booking.TransportMode> =
-        mutableSetOf(),
+        mutableSetOf()
 
     @Column(name = "created_at", nullable = false, columnDefinition = "timestamptz")
     val createdAt: OffsetDateTime = OffsetDateTime.now()