1、将排序做到border-b transition-colors hover:bg-muted/50 has-aria-expanded:bg-muted/50 data-[state=selected]:bg-muted里，无需单独做个button 2、指定重命名使用ICO，无需使用菜单

server/task_metadata.go

@@ -0,0 +1,66 @@
+package server
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+	"unicode/utf8"
+
+	"github.com/Autumn-27/artex/db"
+)
+
+const (
+	maxTaskNameRunes           = 200
+	maxTaskMetadataRequestSize = 16 << 10
+)
+
+// updateTaskMetadata changes list-only task metadata. It intentionally does not
+// touch lifecycle state, scheduling, or the task's immutable description/goal.
+func (s *Server) updateTaskMetadata(w http.ResponseWriter, r *http.Request) {
+	taskID := r.PathValue("id")
+	if _, ok := s.m.Task(taskID); !ok {
+		writeErr(w, http.StatusNotFound, "task not found")
+		return
+	}
+	r.Body = http.MaxBytesReader(w, r.Body, maxTaskMetadataRequestSize)
+	var request struct {
+		Name   *string `json:"name"`
+		Pinned *bool   `json:"pinned"`
+	}
+	if err := decode(r, &request); err != nil {
+		var tooLarge *http.MaxBytesError
+		if errors.As(err, &tooLarge) {
+			writeErr(w, http.StatusRequestEntityTooLarge, "请求正文过大")
+		} else {
+			writeErr(w, http.StatusBadRequest, err.Error())
+		}
+		return
+	}
+	if request.Name == nil && request.Pinned == nil {
+		writeErr(w, http.StatusBadRequest, "至少需要提供 name 或 pinned")
+		return
+	}
+	if request.Name != nil {
+		name := strings.TrimSpace(*request.Name)
+		if name == "" {
+			writeErr(w, http.StatusBadRequest, "任务名称不能为空")
+			return
+		}
+		if utf8.RuneCountInString(name) > maxTaskNameRunes {
+			writeErr(w, http.StatusBadRequest, fmt.Sprintf("任务名称最多 %d 个字符", maxTaskNameRunes))
+			return
+		}
+		request.Name = &name
+	}
+	task, err := s.m.UpdateTaskMetadata(taskID, db.TaskPatch{Name: request.Name, Pinned: request.Pinned})
+	if err != nil {
+		writeErr(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	if task == nil {
+		writeErr(w, http.StatusNotFound, "task not found")
+		return
+	}
+	writeJSON(w, http.StatusOK, taskDTO(task, s.resolvedTaskStatus(task)))
+}