add MessageContentCache.sendAndSave

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/DefaultMessageContentCache.kt

@@ -2,6 +2,7 @@ package dev.inmo.tgbotapi.libraries.cache.media.common
 
 import dev.inmo.tgbotapi.bot.TelegramBot
 import dev.inmo.tgbotapi.requests.DownloadFileStream
+import dev.inmo.tgbotapi.requests.abstracts.MultipartFile
 import dev.inmo.tgbotapi.requests.get.GetFile
 import dev.inmo.tgbotapi.requests.send.media.*
 import dev.inmo.tgbotapi.types.IdChatIdentifier
@@ -58,6 +59,20 @@ class DefaultMessageContentCache<K>(
         }
     }
 
+    override suspend fun sendAndSave(
+        k: K,
+        filename: String,
+        inputAllocator: () -> Input
+    ) {
+        val sentDocument = bot.execute(
+            SendDocument(
+                filesRefreshingChatId,
+                MultipartFile(filename, inputAllocator),
+            )
+        )
+        save(k, sentDocument.content, filename, inputAllocator)
+    }
+
     override suspend fun get(k: K): MessageContent? {
         val savedSimpleContent = simpleMessageContentCache.get(k) ?: return null
 

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/MessageContentCache.kt

@@ -12,6 +12,11 @@ interface MessageContentCache<K> {
         filename: String,
         inputAllocator: suspend () -> Input
     )
+    suspend fun sendAndSave(
+        k: K,
+        filename: String,
+        inputAllocator: () -> Input
+    )
 
     suspend fun get(k: K): MessageContent?
     suspend fun contains(k: K): Boolean