updated .fa-ban icon to update via js & ws; changed taken_roles (or its cognates) everywhere to starter_roles, as 'taken' will be used in respect to roles thru-out entire game, not just this seat-determining phase of Role Select; patched up chosen cards not disappearing upon previous gamer choice, & a try,except that catches attempts to select one anyway w. a 409 & optimistic card rollback; new IT confirms this 409

src/templates/apps/gameboard/room.html

@@ -13,7 +13,7 @@
                     <div class="table-center">
                         {% if room.table_status == "ROLE_SELECT" and card_stack_state %}
                             <div class="card-stack" data-state="{{ card_stack_state }}"
-                                 data-taken-roles="{{ taken_roles|join:',' }}"
+                                 data-starter-roles="{{ starter_roles|join:',' }}"
                                  data-user-slots="{{ user_slots|join:',' }}">
                                 {% if card_stack_state == "ineligible" %}
                                     <i class="fa-solid fa-ban"></i>