Added "owner" label in group info member list

Telegram-iOS/en.lproj/Localizable.strings

@@ -4452,3 +4452,5 @@ Any member of this group will be able to see messages in the channel.";
 "Group.PublicLink.Info" = "People can share this link with others and find your group using Telegram search.\n\nYou can use **a-z**, **0-9** and underscores. Minimum length is **5** characters.";
 
 "CreateGroup.ErrorLocatedGroupsTooMuch" = "Sorry, you have too many location-based groups already. Please delete one of your existing ones first.";
+
+"GroupInfo.LabelOwner" = "owner";

submodules/TelegramCore/TelegramCore/ChannelOwnershipTransfer.swift

@@ -85,10 +85,17 @@ public func updateChannelOwnership(account: Account, accountStateManager: Accoun
     }
     |> mapToSignal { currentCreator, currentParticipant -> Signal<[(ChannelParticipant?, RenderedChannelParticipant)], ChannelOwnershipTransferError> in
         return account.postbox.transaction { transaction -> Signal<[(ChannelParticipant?, RenderedChannelParticipant)], ChannelOwnershipTransferError> in
-            if let channel = transaction.getPeer(channelId), let inputChannel = apiInputChannel(channel), let accountUser = transaction.getPeer(account.peerId), let user = transaction.getPeer(memberId), let inputUser = apiInputUser(user) {
+            if let channel = transaction.getPeer(channelId) as? TelegramChannel, let inputChannel = apiInputChannel(channel), let accountUser = transaction.getPeer(account.peerId), let user = transaction.getPeer(memberId), let inputUser = apiInputUser(user) {
+                
+                var flags: TelegramChatAdminRightsFlags
+                if case .broadcast = channel.info {
+                    flags = TelegramChatAdminRightsFlags.broadcastSpecific
+                } else {
+                    flags = TelegramChatAdminRightsFlags.groupSpecific
+                }
                 
                 let updatedParticipant = ChannelParticipant.creator(id: user.id)
-                let updatedPreviousCreator = ChannelParticipant.member(id: accountUser.id, invitedAt: Int32(Date().timeIntervalSince1970), adminInfo: ChannelParticipantAdminInfo(rights: TelegramChatAdminRights(flags:[]), promotedBy: accountUser.id, canBeEditedByAccountPeer: false), banInfo: nil)
+                let updatedPreviousCreator = ChannelParticipant.member(id: accountUser.id, invitedAt: Int32(Date().timeIntervalSince1970), adminInfo: ChannelParticipantAdminInfo(rights: TelegramChatAdminRights(flags: flags), promotedBy: accountUser.id, canBeEditedByAccountPeer: false), banInfo: nil)
                 
                 let checkPassword = twoStepAuthData(account.network)
                 |> mapError { error -> ChannelOwnershipTransferError in

submodules/TelegramUI/TelegramUI/GroupInfoController.swift

@@ -94,6 +94,7 @@ private enum GroupInfoEntryTag {
 private enum GroupInfoMemberStatus {
     case member
     case admin
+    case owner
 }
 
 private enum GroupEntryStableId: Hashable, Equatable {
@@ -529,6 +530,8 @@ private enum GroupInfoEntry: ItemListNodeEntry {
             case let .member(theme, strings, dateTimeFormat, nameDisplayOrder, _, _, peer, participant, presence, memberStatus, editing, actions, enabled, selectable):
                 let label: String?
                 switch memberStatus {
+                    case .owner:
+                        label = strings.GroupInfo_LabelOwner
                     case .admin:
                         label = strings.GroupInfo_LabelAdmin
                     case .member:
@@ -1130,7 +1133,7 @@ private func groupInfoEntries(account: Account, presentationData: PresentationDa
             let memberStatus: GroupInfoMemberStatus
             switch participant.participant {
                 case .creator:
-                    memberStatus = .admin
+                    memberStatus = .owner
                 case let .member(_, _, adminInfo, _):
                     if adminInfo != nil {
                         memberStatus = .admin