R23-3：完成项目页与Portal收口面板

client/src/api/featureFlags.ts

@@ -1,6 +1,6 @@
 import { apiRequestData } from "./http";
 
-export type FeatureFlagKey = "erp_sync" | "invoice_verification" | "leave_holiday_calendar" | "budget_precheck_v1" | "payment_batch_v1" | "portal_home_v1" | "global_search_v1" | "announcements_v1" | "workflow_definition_admin_v1" | "cutover_console_v1" | "presence_board_v1" | "weekly_report_v1" | "employee_lifecycle_v1" | "todo_board_v1";
+export type FeatureFlagKey = "erp_sync" | "invoice_verification" | "leave_holiday_calendar" | "budget_precheck_v1" | "payment_batch_v1" | "portal_home_v1" | "global_search_v1" | "announcements_v1" | "workflow_definition_admin_v1" | "cutover_console_v1" | "presence_board_v1" | "weekly_report_v1" | "employee_lifecycle_v1" | "todo_board_v1" | "project_domain_v1" | "project_linking_v1" | "project_communication_log_v1" | "project_closure_checklist_v1" | "confidential_doc_refs_v1" | "public_security_hardening_v1";
 export type FeatureFlagOverrideMode = "inherit" | "force_on" | "force_off";
 export type FeatureFlagRolloutType = "global" | "department_allowlist";