Update Meshtastic/Views/Messages/TapbackInputView.swift

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: garthvh

Meshtastic/Views/Messages/TapbackInputView.swift

@@ -93,16 +93,3 @@ struct TapbackInputView: View {
 		return nil
 	}
 }
-
-extension UIView {
-	var firstResponder: UIView? {
-		guard !isFirstResponder else { return self }
-		for subview in subviews {
-			if let firstResponder = subview.firstResponder {
-				return firstResponder
-			}
-		}
-		return nil
-	}
-}
-