feat(workflow): edit node names in drawer header

frontend/src/components/assistant-editor/editor-controls.tsx

@@ -90,9 +90,15 @@ export function AssistantIdentity({ assistantId }: { assistantId: string | null
 export function EditableTitle({
   value,
   onChange,
+  placeholder = "未命名助手",
+  editLabel = "助手名称",
+  variant = "page",
 }: {
   value: string;
   onChange: (value: string) => void;
+  placeholder?: string;
+  editLabel?: string;
+  variant?: "page" | "panel";
 }) {
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState(value);
@@ -134,7 +140,12 @@ export function EditableTitle({
             setEditing(false);
           }
         }}
-        className="font-display display-sm w-[min(60vw,420px)] border-b border-primary bg-transparent text-ink outline-none"
+        aria-label={`修改${editLabel}`}
+        className={
+          variant === "panel"
+            ? "min-w-0 flex-1 border-b border-primary bg-transparent px-3 py-1.5 text-sm font-medium text-foreground outline-none"
+            : "font-display display-sm w-[min(60vw,420px)] border-b border-primary bg-transparent text-ink outline-none"
+        }
       />
     );
   }
@@ -143,14 +154,24 @@ export function EditableTitle({
     <button
       type="button"
       onClick={startEdit}
-      title="点击修改助手名称"
-      className="group -mx-2 flex min-w-0 items-center gap-2 rounded-lg px-2 py-1 text-left transition-colors hover:bg-surface-strong"
+      title={`点击修改${editLabel}`}
+      className={
+        variant === "panel"
+          ? "group flex min-w-0 items-center gap-2 rounded-lg px-3 py-1.5 text-left transition-colors hover:bg-surface-strong"
+          : "group -mx-2 flex min-w-0 items-center gap-2 rounded-lg px-2 py-1 text-left transition-colors hover:bg-surface-strong"
+      }
     >
-      <span className="font-display display-sm truncate text-ink">
-        {value || "未命名助手"}
+      <span
+        className={
+          variant === "panel"
+            ? "truncate text-sm font-medium text-foreground"
+            : "font-display display-sm truncate text-ink"
+        }
+      >
+        {value || placeholder}
       </span>
       <Pencil
-        size={16}
+        size={variant === "panel" ? 14 : 16}
         className="shrink-0 text-muted-soft opacity-0 transition-opacity group-hover:opacity-100"
       />
     </button>