add boosts support

tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/get/GetUserChatBoosts.kt

@@ -0,0 +1,19 @@
+package dev.inmo.tgbotapi.extensions.api.get
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.get.GetUserChatBoosts
+import dev.inmo.tgbotapi.types.ChatIdentifier
+import dev.inmo.tgbotapi.types.UserId
+import dev.inmo.tgbotapi.types.chat.Chat
+
+suspend fun TelegramBot.getUserChatBoosts(
+    chatId: ChatIdentifier,
+    userId: UserId
+) = execute(
+    GetUserChatBoosts(chatId = chatId, userId = userId)
+)
+
+suspend fun TelegramBot.getUserChatBoosts(
+    chat: Chat,
+    userId: UserId
+) = getUserChatBoosts(chatId = chat.id, userId = userId)