GLEGram 12.5 — Initial public release

Based on Swiftgram 12.5 (Telegram iOS 12.5).
All GLEGram features ported and organized in GLEGram/ folder.

Features: Ghost Mode, Saved Deleted Messages, Content Protection Bypass,
Font Replacement, Fake Profile, Chat Export, Plugin System, and more.

See CHANGELOG_12.5.md for full details.

submodules/TelegramCore/Sources/SyncCore/GhostDelayedSendAttribute.swift

@@ -0,0 +1,20 @@
+import Foundation
+import Postbox
+
+/// When present, the message is shown as "sent" in UI but actual send to server is delayed until sendAt (Unix timestamp).
+/// Used for "ghost mode" / delayed send: message appears immediately with one check, server receives it after delay.
+public final class GhostDelayedSendAttribute: MessageAttribute {
+    public let sendAt: Int32
+
+    public init(sendAt: Int32) {
+        self.sendAt = sendAt
+    }
+
+    required public init(decoder: PostboxDecoder) {
+        self.sendAt = decoder.decodeInt32ForKey("t", orElse: 0)
+    }
+
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeInt32(self.sendAt, forKey: "t")
+    }
+}