refactor(系统设置): 添加环境组选项时增加提示

--bug=1027795 --user=王孝刚 【系统设置】github#25593，优化建议 系统设置-环境组：编辑不填内容点+
没反应，可以给个提示 https://www.tapd.cn/55049933/s/1396399

framework/sdk-parent/frontend/src/i18n/lang/en-US.js

@@ -746,6 +746,7 @@ const message = {
         "This environment group lacks the necessary project environment！",
       available_group: "available",
       not_available_group: "unavailable",
+      please_select_project_env: "Please select project and environment",
     },
   },
   organization: {

framework/sdk-parent/frontend/src/i18n/lang/zh-CN.js

@@ -732,6 +732,7 @@ const message = {
       lack_necessary_environment: "此环境组缺少必要的项目环境！",
       available_group: "可用环境组",
       not_available_group: "不可用环境组(缺少项目环境)",
+      please_select_project_env: "请选择项目和环境",
     },
   },
   organization: {

framework/sdk-parent/frontend/src/i18n/lang/zh-TW.js

@@ -731,6 +731,7 @@ const message = {
       lack_necessary_environment: "此環境組缺少必要的項目環境！",
       available_group: "可用環境組",
       not_available_group: "不可用環境組(缺少項目環境)",
+      please_select_project_env: "請選擇項目和環境",
     },
   },
   organization: {

system-setting/frontend/src/business/workspace/environment/EnvironmentGroupRow.vue

@@ -379,6 +379,7 @@ export default {
           }
           // 没有空行，需要创建空行
           isNeedCreate = false;
+          this.$warning(this.$t('workspace.env_group.please_select_project_env'));
         }
       });
       if (isNeedCreate) {