Merge pull request #2521 from RocketChat/chore/remove_at_usernames

[CHORE] Remove @ from file attachments, autocomplete & quotes

Author: rafaelks

Rocket.Chat/Controllers/Chat/MessagesViewControllerComposerDelegate.swift

@@ -77,7 +77,7 @@ extension MessagesViewController: ComposerViewExpandedDelegate {
 
         case .userGroup(let userGroup):
             let cell = hintsView.dequeueReusableCell(withType: TextHintLabelCell.self)
-            cell.prefixView.text = "@"
+            cell.prefixView.text = ""
             cell.valueLabel.text = userGroup
             return cell
         }

Rocket.Chat/Models/Mapping/AttachmentModelMapping.swift

@@ -26,7 +26,7 @@ extension Attachment: ModelMappeable {
         }
 
         if let authorName = values["author_name"].string {
-            self.title = "@\(authorName)"
+            self.title = "\(authorName)"
         }
 
         if let title = values["title"].string {

Rocket.Chat/Views/Subscriptions/FileTableViewCell.swift

@@ -36,7 +36,7 @@ class FileTableViewCell: UITableViewCell {
 
     func updateFileData() {
         name.text = file.name
-        username.text = "@\(file.username)"
+        username.text = "\(file.username)"
         uploadedAt.text = file.uploadedAt?.formatted()
 
         guard let fileURL = file.fullFileURL() else {