Workaround for status collapse button overlapping other views in the cell

Tusker/Views/Status/StatusCollectionViewCell.swift

@@ -125,7 +125,19 @@ extension StatusCollectionViewCell {
                 statusState.collapsed = false
             }
         }
-        collapseButton.isHidden = !statusState.collapsible!
+        let expected = !statusState.collapsible!
+        // Very very rarely, setting isHidden to false only seems to partially take effect:
+        // the button will be rendered, but isHidden will still return true, and the
+        // containing stack view won't have updated constraints for it and so the cell
+        // layout will be wrong and the button will overlap other views in the stack.
+        // So, as a truly cursed workaround, just try a few times in a row until reading
+        // back isHidden returns the correct value.
+        for _ in 0..<5 {
+            collapseButton.isHidden = expected
+            if collapseButton.isHidden == expected {
+                break
+            }
+        }
         contentContainer.setCollapsed(statusState.collapsed!)
         if statusState.collapsed! {
             contentContainer.alpha = 0