[PM-19506] iOS secure notes truncated (#1516)

Author: LRNcardozoWDF

BitwardenShared/UI/Platform/Application/Views/BitwardenUITextView.swift

@@ -135,10 +135,13 @@ struct BitwardenUITextView: UIViewRepresentable {
             }
         }
 
-        recalculateHeight(
-            view: uiView,
-            result: $calculatedHeight
-        )
+        // Dispatch here to ensure UITextView has a valid width.
+        DispatchQueue.main.asyncAfter(deadline: UI.after(0.15)) {
+            recalculateHeight(
+                view: uiView,
+                result: $calculatedHeight
+            )
+        }
     }
 
     /// Recalculates the height of the UIView based on its content size and updates the binding if the height changes.
@@ -164,4 +167,11 @@ struct BitwardenUITextView: UIViewRepresentable {
             }
         }
     }
+
+    @available(iOS 16, *)
+    func sizeThatFits(_ proposal: ProposedViewSize, uiView: UITextView, context: Context) -> CGSize? {
+        guard let width = proposal.width else { return nil }
+        let size = uiView.sizeThatFits(CGSize(width: width, height: .greatestFiniteMagnitude))
+        return CGSize(width: width, height: size.height)
+    }
 }