feat(admin, settlement, dashboard): strengthen permission gating and billing workflows

src/modules/players/players-console.tsx

@@ -23,7 +23,7 @@ import {
 import { flattenAgentTree, type FlatAgentOption } from "@/lib/admin-agent-tree";
 import { useAdminSiteCodeOptions } from "@/hooks/use-admin-site-code-options";
 import { AdminAgentCell, AdminAgentHead } from "@/components/admin/admin-agent-columns";
-import { AdminNoResourceState, AdminTableNoResourceRow } from "@/components/admin/admin-no-resource-state";
+import { AdminTableNoResourceRow } from "@/components/admin/admin-no-resource-state";
 import { AdminListPaginationFooter } from "@/components/admin/admin-list-pagination-footer";
 import { AdminRowActionsMenu } from "@/components/admin/admin-row-actions-menu";
 import { AdminTableExportButton } from "@/components/admin/admin-table-export-button";
@@ -41,7 +41,7 @@ import {
 } from "@/components/ui/dialog";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
-import { AdminLoadingState, AdminLoadingInline, AdminTableLoadingRow } from "@/components/admin/admin-loading-state";
+import { AdminTableLoadingRow } from "@/components/admin/admin-loading-state";
 import { adminHasAnyPermission } from "@/lib/admin-permissions";
 import { PRD_PLAYER_FREEZE_MANAGE, PRD_USERS_MANAGE } from "@/lib/admin-prd";
 import { useAdminProfile } from "@/stores/admin-session";
@@ -705,7 +705,7 @@ export function PlayersConsole(): React.ReactElement {
                     <Select
                       value={formSiteCode}
                       onValueChange={(code) => {
-                        setFormSiteCode(code);
+                        setFormSiteCode(code ?? "");
                         setFormAgentNodeId(undefined);
                       }}
                     >