fix `not to self`

Session/Shared/ConversationCell.swift

@@ -326,6 +326,9 @@ final class ConversationCell : UITableViewCell {
     }
     
     private func getDisplayNameForSearch(_ sessionID: String) -> String {
+        if threadViewModel.threadRecord.isNoteToSelf() {
+            return NSLocalizedString("NOTE_TO_SELF", comment: "")
+        } else {
             var result = sessionID
             if let contact = Storage.shared.getContact(with: sessionID), let name = contact.name {
                 result = name
@@ -333,6 +336,7 @@ final class ConversationCell : UITableViewCell {
             }
             return result
         }
+    }
     
     private func getDisplayName() -> String {
         if threadViewModel.isGroupThread {