feat: 分组群功能（用户端 API + 前端快捷填充）

新增分组群（Group Clusters）功能，允许管理员预定义分组组合，用户创建令牌时可一键填充。

- 新增 controller/group_cluster.go 用户端接口，返回 type='group_cluster' 的预填组
- router/api-router.go 新增 GET /api/user/self/group_clusters 路由
- EditTokenModal.jsx 加载分组群数据，显示快捷填充按钮
- 悬浮显示分组群包含的分组列表

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: TAYOTOoO

controller/group_cluster.go

@@ -0,0 +1,27 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/QuantumNous/new-api/common"
+	"github.com/QuantumNous/new-api/model"
+	"github.com/gin-gonic/gin"
+)
+
+// GetGroupClusters 返回所有类型为 'group_cluster' 的预填充分组，供用户端令牌创建时快捷选择。
+func GetGroupClusters(c *gin.Context) {
+	groups, err := model.GetAllPrefillGroups("group_cluster")
+	if err != nil {
+		common.SysError("failed to get group clusters: " + err.Error())
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": "获取分组群失败，请稍后重试",
+		})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    groups,
+	})
+}

router/api-router.go

@@ -68,6 +68,7 @@ func SetApiRouter(router *gin.Engine) {
 			selfRoute.Use(middleware.UserAuth())
 			{
 				selfRoute.GET("/self/groups", controller.GetUserGroups)
+				selfRoute.GET("/self/group_clusters", controller.GetGroupClusters)
 				selfRoute.GET("/self", controller.GetSelf)
 				selfRoute.GET("/models", controller.GetUserModels)
 				selfRoute.PUT("/self", controller.UpdateSelf)

web/src/components/table/tokens/modals/EditTokenModal.jsx

@@ -41,6 +41,7 @@ import {
   Form,
   Col,
   Row,
+  Tooltip,
 } from '@douyinfe/semi-ui';
 import {
   IconCreditCard,
@@ -62,6 +63,7 @@ const EditTokenModal = (props) => {
   const formApiRef = useRef(null);
   const [models, setModels] = useState([]);
   const [groups, setGroups] = useState([]);
+  const [groupClusters, setGroupClusters] = useState([]);
   const isEdit = props.editingToken.id !== undefined;
 
   const getInitValues = () => ({
@@ -149,6 +151,17 @@ const EditTokenModal = (props) => {
     }
   };
 
+  const loadGroupClusters = async () => {
+    try {
+      const res = await API.get('/api/user/self/group_clusters');
+      if (res.data.success) {
+        setGroupClusters(res.data.data || []);
+      }
+    } catch {
+      // ignore
+    }
+  };
+
   const loadToken = async () => {
     setLoading(true);
     let res = await API.get(`/api/token/${props.editingToken.id}`);
@@ -179,6 +192,7 @@ const EditTokenModal = (props) => {
     }
     loadModels();
     loadGroups();
+    loadGroupClusters();
   }, [props.editingToken.id]);
 
   useEffect(() => {
@@ -378,6 +392,54 @@ const EditTokenModal = (props) => {
                       />
                     )}
                   </Col>
+                  {groupClusters.length > 0 && (
+                    <Col span={24}>
+                      <Form.Slot label={t('分组群快捷填充')}>
+                        <Space wrap>
+                          {groupClusters.map((cluster) => {
+                            let tooltipContent = '';
+                            try {
+                              tooltipContent = cluster.items
+                                ? JSON.parse(cluster.items).join(', ')
+                                : '';
+                            } catch {
+                              tooltipContent = cluster.items || '';
+                            }
+                            return (
+                              <Tooltip
+                                key={cluster.id}
+                                content={tooltipContent}
+                              >
+                                <Button
+                                  size='small'
+                                  theme='light'
+                                  onClick={() => {
+                                    try {
+                                      const items = JSON.parse(cluster.items);
+                                      if (
+                                        Array.isArray(items) &&
+                                        items.length > 0 &&
+                                        formApiRef.current
+                                      ) {
+                                        formApiRef.current.setValue(
+                                          'group',
+                                          items[0],
+                                        );
+                                      }
+                                    } catch {
+                                      // ignore
+                                    }
+                                  }}
+                                >
+                                  {cluster.name}
+                                </Button>
+                              </Tooltip>
+                            );
+                          })}
+                        </Space>
+                      </Form.Slot>
+                    </Col>
+                  )}
                   <Col
                     span={24}
                     style={{