feat: 新增员工行为画像算法与费用风险标签体系

后端新增员工行为画像算法模块，支持标签规则引擎和评分计算，
完善员工模型、银行信息、序列化和导入逻辑，优化报销审批流
和工作流常量，增强 Hermes 同步和知识同步能力，前端新增费
用画像详情弹窗、雷达图和风险卡片组件，完善登录页和工作台
样式，优化文档中心和归档中心交互，补充单元测试。

web/src/views/TravelRequestDetailView.vue

@@ -485,6 +485,13 @@
               </div>
             </article>
 
+            <EmployeeProfileRiskCard
+              v-if="showEmployeeRiskProfile"
+              :profile="employeeRiskProfile"
+              :loading="employeeRiskProfileLoading"
+              :error="employeeRiskProfileError"
+            />
+
           </section>
         </div>
       </div>
@@ -504,7 +511,7 @@
             {{ submitBusy ? '提交中' : '提交审批' }}
           </button>
         </div>
-        <div v-else-if="canReturnRequest || canApproveRequest || canDeleteRequest" class="approval-action-group" aria-label="单据管理操作">
+        <div v-else-if="canReturnRequest || canApproveRequest || canPayRequest || canDeleteRequest" class="approval-action-group" aria-label="单据管理操作">
           <button
             v-if="canReturnRequest"
             class="return-action"
@@ -525,6 +532,16 @@
             <i class="mdi mdi-check-circle-outline"></i>
             {{ approveBusy ? approveBusyLabel : approveActionLabel }}
           </button>
+          <button
+            v-if="canPayRequest"
+            class="approve-action"
+            type="button"
+            :disabled="actionBusy"
+            @click="handlePayRequest"
+          >
+            <i class="mdi mdi-cash-check"></i>
+            {{ payBusy ? '付款中' : '确认付款' }}
+          </button>
           <button
             v-if="canDeleteRequest"
             class="reject-action"
@@ -774,6 +791,22 @@
       @confirm="confirmApproveRequest"
     />
 
+    <ConfirmDialog
+      :open="payConfirmDialogOpen"
+      badge="付款确认"
+      badge-tone="warning"
+      :title="`确认 ${request.id} 已付款吗？`"
+      description="确认后该报销单会进入已付款状态，并汇总到归档视图。"
+      cancel-text="返回核对"
+      confirm-text="确认已付款"
+      busy-text="付款中..."
+      confirm-tone="primary"
+      confirm-icon="mdi mdi-cash-check"
+      :busy="payBusy"
+      @close="closePayConfirmDialog"
+      @confirm="confirmPayRequest"
+    />
+
     <TravelRequestReturnDialog
       :open="returnDialogOpen"
       :title="`确认退回 ${request.id} 吗？`"