fix(路由): 修复路由跳转时丢失原有查询参数的问题

确保在跳转首页时保留原有的路由查询参数，避免数据丢失

@@ -110,7 +110,12 @@ const getCycleList = async (form_code) => {
         // 检查是否需要显示未完成表单弹框
         checkUnfinishedForm(route);
       } else {
-        $router.replace('/');
+        $router.replace({ 
+          path: '/', 
+          query: { 
+            ...$route.query 
+          } 
+        });
       }
     }
   } catch (error) {
@@ -149,6 +154,7 @@ const confirmCycleSelection = () => {
       $router.replace({
         path: '/',
         query: {
+          ...$route.query,
           x_cycle: selectedCycle.value,
           cycle_selected: '1'
         }
@@ -175,7 +181,14 @@ const checkUnfinishedForm = (route) => {
         () => {
           // 用户选择删除，删除cookie并跳转到首页
           Cookies.remove(route.query.code);
-          $router.replace({ path: '/', query: { x_cycle: selectedCycle.value, cycle_selected: '1' } });
+          $router.replace({ 
+            path: '/', 
+            query: { 
+              ...route.query,
+              x_cycle: selectedCycle.value, 
+              cycle_selected: '1' 
+            } 
+          });
         }
       );
     } else {