fix(groupPackageManagement): 移除拒绝原因默认值显示逻辑

- 删除了groupName字段的默认"--"显示逻辑
- 删除了groupNo字段的默认"--"显示逻辑
- 删除了approvalComments字段的默认"--"显示逻辑
- 确保字段为空时不再显示占位符

fix(ticketManagement): 移除工单拒绝原因默认值显示

- 删除了name字段的默认"--"显示逻辑
- 删除了approvalComments字段的默认"--"显示逻辑
- 确保空字段不显示占位符字符

src/views/groupPackageManagement/index.vue

@@ -458,9 +458,9 @@ const closeDialog = () => {
 // 查看拒绝原因
 const viewRejectReason = (row: any) => {
   rejectReasonData.value = {
-    groupName: row.groupName || "--",
-    groupNo: row.groupNo || "--",
-    approvalComments: row.approvalComments || "--"
+    groupName: row.groupName,
+    groupNo: row.groupNo,
+    approvalComments: row.approvalComments
   };
   rejectReasonDialogVisible.value = true;
 };

src/views/ticketManagement/index.vue

@@ -658,8 +658,8 @@ const closeDialog = () => {
 // 查看拒绝原因
 const viewRejectReason = (row: any) => {
   rejectReasonData.value = {
-    name: row.name || "--",
-    approvalComments: row.approvalComments || "--"
+    name: row.name,
+    approvalComments: row.approvalComments
   };
   rejectReasonDialogVisible.value = true;
 };