fix(消息管理): 消息列表和搜索表单"接收人"字段更名为"发送人"

- 消息管理模块：列表列标题 esReceiver 从"接收人"改为"发送人"，搜索表单 esReceiver 字段标签同步修正

src/views/system/message/manage/manage.data.ts

@@ -13,7 +13,7 @@ export const columns: BasicColumn[] = [
         // slots: { customRender: 'esContent' },
     },
     {
-        title: '接收人',
+        title: '发送人',
         dataIndex: 'esReceiver',
         width: 140,
     },
@@ -46,7 +46,7 @@ export const searchFormSchema: FormSchema[] = [
         component: 'Input',
     },
     {
-        label: '接收人',
+        label: '发送人',
         field: 'esReceiver',
         component: 'Input',
     },
@@ -95,7 +95,7 @@ export const formSchemas: FormSchema[] = [
     },
 
     {
-        label: '接收人',
+        label: '发送人',
         field: 'esReceiver',
         component: 'Input',
         componentProps: { readOnly: true },