v0.3.2 of sdui_core

A high-performance Server-Driven UI (SDUI) engine for Flutter. Render dynamic, state-aware layouts from JSON payloads at runtime — no App Store review needed for UI changes. Changelog excerpt: ### Form widgets — createFormWidgets() 9 new widget builders registered automatically by SduiScope: sdui:text_field, sdui:checkbox, sdui:checkbox_list_tile, sdui:radio, sdui:radio_list_tile, sdui:slider, sdui:range_slider, sdui:switch, sdui:dropdown. All dispatch via onChange/ onSubmittedactions. ### Error handling SduiErrorBoundary— StatefulWidgetthat catches Flutter build errors in a subtree and shows an inline error tile in debug mode (SizedBox.shrinkin [...]