Fix/selection defaults false (#44)

* fix(ios): collapse NitroText selection on outside taps

* refactor: streamline TextAncestorContext initialization in NitroText component

* fix(ios): update NitroText selection behavior to default to non-selectable

Author: patrickkabwe

ios/NitroTextImpl.swift

@@ -48,7 +48,7 @@ final class NitroTextImpl {
     }
 
     func setSelectable(_ selectable: Bool?) {
-        nitroTextView?.isSelectable = selectable ?? true
+        nitroTextView?.isSelectable = selectable ?? false
     }
 
     func setAllowFontScaling(_ value: Bool?) {

ios/NitroTextView.swift

@@ -39,7 +39,7 @@ final class NitroTextView: UITextView {
 
     private func setupView() {
         isEditable = false
-        isSelectable = true
+        isSelectable = false
         isScrollEnabled = false
         isUserInteractionEnabled = true
         backgroundColor = .clear