统一菜单命名并移除剩余台账工具（05-31-unified-menu-remove-ledger-tools-wave2）

server/src/services/workspaceSettings.js

@@ -82,7 +82,7 @@ const NAVIGATION_REGISTRY = Object.freeze({
   workspace: { key: "workspace", label: "工作区设置", icon: "tune", href: "/system/workspace", anyOf: ["system.settings"] },
   people: { key: "people", label: "人员管理", icon: "group", href: "/people", anyOf: ["system.users", "report.dashboard.view"], featureFlagKey: FEATURE_FLAG_KEYS.employeeLifecycle },
   organization: { key: "organization", label: "组织架构", icon: "account_tree", href: "/organization", anyOf: ["system.users", "report.dashboard.view"], featureFlagKey: FEATURE_FLAG_KEYS.employeeLifecycle },
-  contractsRegistry: { key: "contractsRegistry", label: "合同台账", icon: "description", href: "/contracts-registry", anyOf: ["project.manage", "project.view_all", "system.settings"], featureFlagKey: FEATURE_FLAG_KEYS.projectLinking },
+  contractsRegistry: { key: "contractsRegistry", label: "合同", icon: "description", href: "/contracts-registry", anyOf: ["project.manage", "project.view_all", "system.settings"], featureFlagKey: FEATURE_FLAG_KEYS.projectLinking },
   workflowDefinitions: { key: "workflowDefinitions", label: "流程定义", icon: "schema", href: "/system/workflow-definitions", anyOf: ["system.settings"], featureFlagKey: FEATURE_FLAG_KEYS.workflowDefinitionAdmin },
   systemSettings: { key: "systemSettings", label: "管理", icon: "settings", href: "/system/settings", anyOf: ["system.settings", "system.users", "masterdata.manage", "notification.channel.manage", "integration.manage", "system.audit.view"] },
   featureFlags: { key: "featureFlags", label: "功能管理", icon: "toggle_on", href: "/system/feature-flags", anyOf: ["system.settings"] },
@@ -95,7 +95,7 @@ const NAVIGATION_REGISTRY = Object.freeze({
   notificationChannels: { key: "notificationChannels", label: "通知渠道", icon: "notifications_active", href: "/system/notification-channels", anyOf: ["notification.channel.manage"] },
   workflowTasks: { key: "workflowTasks", label: "待我处理", icon: "fact_check", href: "/workflow/tasks", anyOf: ["expense.approve", "leave.approve", "attendance.approve", "procurement.approve", "travel.approve"] },
   dashboard: { key: "dashboard", label: "仪表盘", icon: "dashboard", href: "/dashboard", anyOf: ["report.dashboard.view"] },
-  purchaseRequests: { key: "purchaseRequests", label: "采购申请", icon: "shopping_cart", href: "/purchase-requests", anyOf: ["procurement.create", "procurement.view_own", "procurement.view_all", "procurement.manage"] },
+  purchaseRequests: { key: "purchaseRequests", label: "采购", icon: "shopping_cart", href: "/purchase-requests", anyOf: ["procurement.create", "procurement.view_own", "procurement.view_all", "procurement.manage"] },
   travelRequests: { key: "travelRequests", label: "差旅申请", icon: "flight", href: "/travel-requests", anyOf: ["travel.view_all", "travel.manage", "travel.payment.manage"] },
   budgets: { key: "budgets", label: "预算管理", icon: "account_balance", href: "/budgets", anyOf: ["budget.view", "budget.manage"] },
   paymentBatches: { key: "paymentBatches", label: "付款", icon: "payments", href: "/payment-batches", anyOf: ["payment.batch.manage", "risk.review.manage"], featureFlagKey: FEATURE_FLAG_KEYS.paymentBatch },