feat(审批流程): 优化审批逻辑并添加抄送功能

重构审批条件判断逻辑，统一使用canApprove和canWithdraw计算属性控制按钮显示
为所有审批详情页添加撤回按钮功能
在审批列表页新增抄送功能，支持多选抄送人
调整提交成功后的跳转路由为/hrm/apply
仅在approverMode为template时设置tplId参数

klp-ui/src/views/hrm/requests/reimburseDetail.vue

@@ -9,7 +9,7 @@
           
           <!-- 审批操作按钮 -->
           <el-button 
-            v-if="currentTask" 
+            v-if="canApprove" 
             type="success" 
             size="mini" 
             :loading="actionLoading"
@@ -18,7 +18,7 @@
             通过
           </el-button>
           <el-button 
-            v-if="currentTask" 
+            v-if="canApprove" 
             type="danger" 
             size="mini" 
             :loading="actionLoading"
@@ -26,14 +26,14 @@
           >
             驳回
           </el-button>
-          <!-- <el-button 
+          <el-button 
             v-if="canWithdraw" 
             size="mini" 
             :loading="actionLoading"
             @click="handleWithdraw"
           >
             撤回
-          </el-button> -->
+          </el-button>
         </div>
       </div>
 
@@ -236,8 +236,13 @@ export default {
       }
       return empId ? `员工ID:${empId}` : '-'
     },
+    canApprove() {
+      // 只有待审批状态且是当前用户待审批的才能审批
+      console.log(this.currentTask, this.$store.getters.name, this.$store.getters.id)
+      return this.detail.status === 'pending' && (this.currentTask?.assigneeUserName === this.$store.getters.name || this.currentTask?.assigneeUserId === this.$store.getters.id)
+    },
     canWithdraw() {
-      return this.detail.status === 'pending' && this.detail.createBy === this.$store.getters.userId
+      return this.detail.status === 'pending' && this.detail.createBy === this.$store.getters.name
     }
   },
   created() {