feat: 优化差旅报销预审流程与个人工作台 UI 体系

- 完善 user_agent_application 申请差旅报销预审槽位与消息组装
- 增强预算助理报告与风险建议卡片交互
- 重构登录页视觉样式与移动端响应式适配
- 优化个人工作台、文档中心、政策中心、员工管理等页面布局
- 拆分 travelRequestDetailPreReviewModel 为 advice/submit 模型
- 补充报销草稿、风险复核、Item Sync 与模板执行器测试覆盖

web/src/views/scripts/BudgetCenterView.js

@@ -120,7 +120,9 @@ export default {
       status: '全部'
     })
 
-    const canEditBudget = computed(() => canEditBudgetCenter(props.currentUser))
+    const canEditBudget = computed(() =>
+      canEditBudgetCenter(props.currentUser) || isBudgetMonitorUser(props.currentUser)
+    )
     const canAuditBudgetDrafts = computed(() => canEditBudgetCenter(props.currentUser))
     const canSwitchDepartments = computed(() => canSwitchBudgetDepartments(props.currentUser))
     const isDepartmentBudgetMonitor = computed(
@@ -145,7 +147,10 @@ export default {
       })
     )
 
-    const budgetScopeTabs = computed(() => buildBudgetScopeTabs(budgetRowsByScope.value))
+    const budgetScopeTabs = computed(() =>
+      buildBudgetScopeTabs(budgetRowsByScope.value)
+        .filter((tab) => canAuditBudgetDrafts.value || tab.value !== BUDGET_SCOPE_REVIEW)
+    )
     const activeScopeRows = computed(() => budgetRowsByScope.value[activeBudgetScope.value] || [])
     const activeScopeLabel = computed(
       () => budgetScopeTabs.value.find((item) => item.value === activeBudgetScope.value)?.label || '预算'
@@ -224,14 +229,59 @@ export default {
     }))
     const pageSummary = computed(() => `共 ${totalBudgetRows.value} 条，目前第 ${currentBudgetPage.value} 页`)
 
-    function openBudgetAssistant(prompt = '') {
+    function buildBudgetAssistantContext(row, mode = 'edit') {
+      if (!row) return null
+      return {
+        mode,
+        budgetNo: row.budgetNo,
+        departmentCode: row.departmentCode,
+        departmentName: row.departmentName,
+        costCenter: row.costCenter,
+        periodLabel: row.periodLabel,
+        periodType: row.periodType,
+        budgetYear: row.budgetYear,
+        budgetQuarter: row.budgetQuarter,
+        version: row.version,
+        compiler: row.compiler || row.owner,
+        reviewer: row.reviewer,
+        submittedAt: row.submittedAt,
+        requestedAmount: row.requestedAmount || row.quarterAmount,
+        previousAmount: row.quarterAmount,
+        categoryRows: Array.isArray(row.categoryRows)
+          ? row.categoryRows.map((item) => ({ ...item }))
+          : []
+      }
+    }
+
+    function resolveEditableBudgetRow() {
+      const allRows = budgetRowsByScope.value[BUDGET_SCOPE_ALL] || []
+      if (isDepartmentBudgetMonitor.value) {
+        return allRows.find((row) => (
+          row.scope === BUDGET_SCOPE_ALL &&
+          (
+            (currentUserCostCenter.value && row.costCenter === currentUserCostCenter.value) ||
+            (currentUserDepartmentName.value && row.departmentName === currentUserDepartmentName.value)
+          )
+        )) || allRows[0] || null
+      }
+
+      return allRows.find((row) => row.scope === BUDGET_SCOPE_ALL) || allRows[0] || null
+    }
+
+    function openBudgetAssistant(prompt = '', budgetContext = null) {
       if (!canEditBudget.value) return
+      const context = budgetContext || buildBudgetAssistantContext(resolveEditableBudgetRow(), 'edit')
       emit('openAssistant', {
         source: 'budget',
         sessionType: 'budget',
-        prompt,
+        prompt: prompt || (
+          context?.departmentName
+            ? `编辑${context.departmentName}${context.periodLabel || ''}预算`
+            : '编辑本部门预算'
+        ),
         files: [],
-        conversation: null
+        conversation: null,
+        budgetContext: context
       })
     }
 
@@ -242,7 +292,8 @@ export default {
       }
 
       openBudgetAssistant(
-        `请进入预算审核模式，审核${row.departmentName}${row.periodLabel}预算草案，重点看差旅、通信、招待费和办公用品的合理性、风险点和是否可以通过。`
+        `请进入预算审核模式，审核${row.departmentName}${row.periodLabel}预算草案，重点看差旅、通信、招待费和办公用品的合理性、风险点和是否可以通过。`,
+        buildBudgetAssistantContext(row, 'review')
       )
     }
 
@@ -332,6 +383,12 @@ export default {
       }
     )
 
+    watch(canAuditBudgetDrafts, (allowed) => {
+      if (!allowed && activeBudgetScope.value === BUDGET_SCOPE_REVIEW) {
+        activeBudgetScope.value = BUDGET_SCOPE_ALL
+      }
+    }, { immediate: true })
+
     watch(
       [
         budgetPageSize,