add support of saving prepared messages

tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/inline/SavePreparedInlineMessage.kt

@@ -0,0 +1,45 @@
+package dev.inmo.tgbotapi.extensions.api.inline
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.answers.InlineQueryAnswersResultsSerializer
+import dev.inmo.tgbotapi.requests.inline.SavePreparedInlineMessage
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.abstracts.InlineQueryResult
+import dev.inmo.tgbotapi.types.InlineQueries.prepared.PreparedInlineMessage
+import dev.inmo.tgbotapi.types.chat.User
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+public suspend fun TelegramBot.savePreparedInlineMessage(
+    userId: UserId,
+    result: InlineQueryResult,
+    allowSendToUsers: Boolean = false,
+    allowSendToBots: Boolean = false,
+    allowSendToGroups: Boolean = false,
+    allowSendToChannels: Boolean = false,
+): PreparedInlineMessage = execute(
+    SavePreparedInlineMessage(
+        userId = userId,
+        result = result,
+        allowSendToUsers = allowSendToUsers,
+        allowSendToBots = allowSendToBots,
+        allowSendToGroups = allowSendToGroups,
+        allowSendToChannels = allowSendToChannels
+    )
+)
+
+public suspend fun TelegramBot.savePreparedInlineMessage(
+    user: User,
+    result: InlineQueryResult,
+    allowSendToUsers: Boolean = false,
+    allowSendToBots: Boolean = false,
+    allowSendToGroups: Boolean = false,
+    allowSendToChannels: Boolean = false,
+): PreparedInlineMessage = savePreparedInlineMessage(
+    userId = user.id,
+    result = result,
+    allowSendToUsers = allowSendToUsers,
+    allowSendToBots = allowSendToBots,
+    allowSendToGroups = allowSendToGroups,
+    allowSendToChannels = allowSendToChannels
+)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/inline/SavePreparedInlineMessage.kt

@@ -0,0 +1,35 @@
+package dev.inmo.tgbotapi.requests.inline
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.requests.answers.InlineQueryAnswersResultsSerializer
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.abstracts.InlineQueryResult
+import dev.inmo.tgbotapi.types.InlineQueries.prepared.PreparedInlineMessage
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerializationStrategy
+
+@Serializable
+data class SavePreparedInlineMessage(
+    @SerialName(idField)
+    val userId: UserId,
+    @Serializable(InlineQueryAnswersResultsSerializer::class)
+    @SerialName(resultField)
+    val result: InlineQueryResult,
+    @SerialName(allowUserChatsField)
+    val allowSendToUsers: Boolean = false,
+    @SerialName(allowBotChatsField)
+    val allowSendToBots: Boolean = false,
+    @SerialName(allowGroupChatsField)
+    val allowSendToGroups: Boolean = false,
+    @SerialName(allowChannelChatsField)
+    val allowSendToChannels: Boolean = false,
+) : SimpleRequest<PreparedInlineMessage> {
+    override fun method(): String = "savePreparedInlineMessage"
+
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+    override val resultDeserializer: DeserializationStrategy<PreparedInlineMessage>
+        get() = PreparedInlineMessage.serializer()
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/InlineQueries/prepared/PreparedInlineMessage.kt

@@ -0,0 +1,16 @@
+package dev.inmo.tgbotapi.types.InlineQueries.prepared
+
+import dev.inmo.tgbotapi.types.PreparedMessageId
+import dev.inmo.tgbotapi.types.TelegramDate
+import dev.inmo.tgbotapi.types.expirationDateField
+import dev.inmo.tgbotapi.types.idField
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class PreparedInlineMessage(
+    @SerialName(idField)
+    val id: PreparedMessageId,
+    @SerialName(expirationDateField)
+    val expirationDate: TelegramDate,
+)