fix UI issue of incoming visible messages in 1-1 convos

Session/Conversations/Message Cells/VisibleMessageCell.swift

@@ -22,6 +22,7 @@ final class VisibleMessageCell: MessageCell, TappableLabelDelegate {
     private lazy var authorLabelTopConstraint = authorLabel.pin(.top, to: .top, of: self)
     private lazy var authorLabelHeightConstraint = authorLabel.set(.height, to: 0)
     private lazy var profilePictureViewLeadingConstraint = profilePictureView.pin(.leading, to: .leading, of: self, withInset: VisibleMessageCell.groupThreadHSpacing)
+    private lazy var profilePictureViewWidthConstraint = profilePictureView.set(.width, to: 0)
     private lazy var contentViewLeadingConstraint1 = snContentView.pin(.leading, to: .trailing, of: profilePictureView, withInset: VisibleMessageCell.groupThreadHSpacing)
     private lazy var contentViewLeadingConstraint2 = snContentView.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor, constant: VisibleMessageCell.gutterSize)
     private lazy var contentViewTopConstraint = snContentView.pin(.top, to: .bottom, of: authorLabel, withInset: VisibleMessageCell.authorLabelBottomSpacing)
@@ -300,6 +301,7 @@ final class VisibleMessageCell: MessageCell, TappableLabelDelegate {
         
         // Profile picture view (should always be handled as a standard 'contact' profile picture)
         profilePictureViewLeadingConstraint.constant = (isGroupThread ? VisibleMessageCell.groupThreadHSpacing : 0)
+        profilePictureViewWidthConstraint.constant = (isGroupThread ? ProfilePictureView.Size.message.viewSize : 0)
         profilePictureView.isHidden = (!cellViewModel.shouldShowProfile || cellViewModel.profile == nil)
         profilePictureView.update(
             publicKey: cellViewModel.authorId,