fix(grid): initial selection not working

Author: aarthy-dk

testgen/ui/services/form_service.py

@@ -261,7 +261,11 @@ def render_grid_select(
     selected_column, paginator_column = st.columns([.5, .5])
     with paginator_column:
         def on_page_change():
-            st.session_state[f"{key}_page_change"] = True
+            # Ignore the on_change event fired during paginator initialization
+            if st.session_state.get(f"{key}_paginator_loaded", False):
+                st.session_state[f"{key}_page_change"] = True
+            else:
+                st.session_state[f"{key}_paginator_loaded"] = True
 
         page_index = testgen.paginator(
             count=len(df),