fix(housekeeping): complete people workflow fidelity

src/actions/admin-teams.ts

@@ -7,6 +7,7 @@ import {
 } from "@/features/housekeeping/domains/people/services/mutations";
 import { createCorrelationId } from "@/features/housekeeping/foundation/contracts";
 import { requirePermission } from "@/lib/admin/guard";
+import { formPositiveBigInt } from "@/lib/form-data";
 import { PERMS } from "@/lib/permissions";
 
 function text(formData: FormData, key: string): string {
@@ -37,8 +38,9 @@ export async function createTeam(formData: FormData): Promise<void> {
 
 export async function deleteTeam(formData: FormData): Promise<void> {
 	const staff = await requirePermission(PERMS.USERS_EDIT);
-	const teamId = Number(formData.get("id"));
-	if (!Number.isSafeInteger(teamId) || teamId <= 0) return;
+	const rawTeamId = formPositiveBigInt(formData, "id");
+	if (!rawTeamId) return;
+	const teamId = rawTeamId.toString();
 	const result = await peopleMutationService.execute(
 		createPeopleMutationInvocation(staff, createCorrelationId()),
 		"team.change",