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/TelegramUI/Sources/ChatControllerRemoveAd.swift

@@ -0,0 +1,25 @@
+import Foundation
+import TelegramPresentationData
+import AccountContext
+import Postbox
+import TelegramCore
+import SwiftSignalKit
+import Display
+import TelegramPresentationData
+import PresentationDataUtils
+import ChatMessageItemView
+
+public extension ChatControllerImpl {
+    func removeAd(opaqueId: Data) {
+        var foundItemNode: ChatMessageItemView?
+        self.chatDisplayNode.historyNode.forEachItemNode { itemNode in
+            if let itemNode = itemNode as? ChatMessageItemView, let item = itemNode.item, let adAttribute = item.message.adAttribute, adAttribute.opaqueId == opaqueId {
+                foundItemNode = itemNode
+            }
+        }
+        if let foundItemNode, let message = foundItemNode.item?.message {
+            self.chatDisplayNode.historyNode.setCurrentDeleteAnimationCorrelationIds(Set([message.stableId]))
+        }
+        self.chatDisplayNode.adMessagesContext?.remove(opaqueId: opaqueId)
+    }
+}