add support of users in UsersShared

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/request/UsersShared.kt

@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.types.request
 
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.chat.PreviewUser
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -8,15 +9,18 @@ import kotlinx.serialization.Serializable
 data class UsersShared(
     @SerialName(requestIdField)
     override val requestId: RequestId,
-    @SerialName(userIdsField)
-    val userIds: List<UserId>
+    @SerialName(usersField)
+    val users: List<PreviewUser>
 ) : ChatSharedRequest {
+    val userIds: List<UserId> by lazy {
+        users.map { it.id }
+    }
     val userId: UserId
         get() = userIds.first()
     constructor(
         requestId: RequestId,
-        userId: UserId
-    ) : this(requestId, listOf(userId))
+        user: PreviewUser
+    ) : this(requestId, listOf(user))
     override val chatId: ChatId
         get() = userId
 }