Added the method setBusinessAccountName, allowing bots to change the first and last name of a managed business account.

Author: mircoianese

library/src/main/java/com/pengrad/telegrambot/request/business/SetBusinessAccountName.kt

@@ -0,0 +1,27 @@
+package com.pengrad.telegrambot.request.business
+
+import com.pengrad.telegrambot.request.KBaseRequest
+import com.pengrad.telegrambot.response.BaseResponse
+import com.pengrad.telegrambot.utility.kotlin.optionalRequestParameter
+import com.pengrad.telegrambot.utility.kotlin.requestParameter
+
+@Suppress("unused")
+class SetBusinessAccountName private constructor(
+    businessConnectionId: String,
+    firstName: String,
+    lastName: String?
+) : KBaseRequest<SetBusinessAccountName, BaseResponse>(BaseResponse::class) {
+
+    constructor(businessConnectionId: String, firstName: String) : this(
+        businessConnectionId = businessConnectionId,
+        firstName = firstName,
+        lastName = null
+    )
+
+    val businessConnectionId: String by requestParameter(businessConnectionId, customParameterName = "business_connection_id")
+    val firstName: String by requestParameter(firstName, customParameterName = "first_name")
+
+    var lastName: String? by optionalRequestParameter(lastName, customParameterName = "last_name")
+    fun lastName(lastName: String) = applySelf { this.lastName = lastName }
+
+}