[WIP] Quick replies

submodules/TelegramCore/Sources/SyncCore/QuickReplyMessageAttribute.swift

@@ -0,0 +1,23 @@
+import Foundation
+import Postbox
+import TelegramApi
+
+public final class OutgoingQuickReplyMessageAttribute: Equatable, MessageAttribute {
+    public let shortcut: String
+    
+    public init(shortcut: String) {
+        self.shortcut = shortcut
+    }
+    
+    required public init(decoder: PostboxDecoder) {
+        self.shortcut = decoder.decodeStringForKey("s", orElse: "")
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeString(self.shortcut, forKey: "s")
+    }
+    
+    public static func ==(lhs: OutgoingQuickReplyMessageAttribute, rhs: OutgoingQuickReplyMessageAttribute) -> Bool {
+        return true
+    }
+}