add Message struct

src/core/types.rs

@@ -26,3 +26,54 @@ pub struct Chat {
     sticker_set_name: Option<String>,
     can_set_sticker_set: Option<Bool>,
 }
+
+#[derive(Debug, Deserialize)]
+pub struct Message {
+    message_id: i64,
+    from: Option<User>,
+    date: i64,
+    chat: Chat,
+    forward_from: Option<User>,
+    forward_from_chat: Option<Chat>,
+    forward_from_message_id: Option<i64>,
+    forward_signature: Option<String>,
+    forward_sender_name: Option<String>,
+    forward_date: Option<i64>,
+    reply_to_message: Option<Message>,
+    edit_date: Option<i64>,
+    media_group_id: Option<String>,
+    author_signature: Option<String>,
+    text: Option<String>,
+    entities: Option<Vec<MessageEntity>>,
+    caption_entities: Option<Vec<MessageEntity>>,
+    audio: Option<Audio>,
+    document: Option<Document>,
+    animation: Option<Animation>,
+    game: Option<Game>,
+    photo: Option<Vec<PhotoSize>>,
+    sticker: Option<Stickers>,
+    video: Option<Video>,
+    voice: Option<Voice>,
+    video_note: Option<	VideoNote>,
+    caption: Option<String>,
+    contact: Option<Contact>,
+    location: Option<Location>,
+    venue: Option<Venue>,
+    poll: Option<Poll>,
+    new_chat_members: Option<Vec<User>>,
+    left_chat_member: Option<User>,
+    new_chat_title: Option<String>,
+    new_chat_photo: Option<Vec<PhotoSize>>,
+    delete_chat_photo: Option<Bool>,
+    group_chat_created: Option<Bool>,
+    supergroup_chat_created: Option<Bool>,
+    channel_chat_created: Option<Bool>,
+    migrate_to_chat_id: Option<i64>,
+    migrate_from_chat_id: Option<i64>,
+    pinned_message: Optional<Message>,
+    invoice: Option<Invoice>,
+    successful_payment: Optiona<SuccessfulPayment>,
+    connected_website: Option<String>,
+    passport_data: Option<PassportData>,
+    reply_markup: Option<InlineKeyboardMarkup>,
+}