Add duplication assistant

src/components/pages/AssistantPage.tsx

@@ -5,6 +5,7 @@ import {
   Boxes,
   Brain,
   Check,
+  Copy,
   Database,
   MessageSquareText,
   MoreHorizontal,
@@ -296,6 +297,8 @@ export function AssistantPage() {
     voice: "晓宁",
     enableInterrupt: true,
   });
+  const [assistants, setAssistants] =
+    useState<AssistantListItem[]>(mockAssistants);
   const [view, setView] = useState<
     | "list"
     | "choose"
@@ -369,7 +372,34 @@ export function AssistantPage() {
     }
   }
 
-  const filteredAssistants = mockAssistants.filter((assistant) => {
+  // 复制助手：在原助手之后插入一份拷贝，名称追加“副本”，并刷新更新时间
+  function handleDuplicate(assistant: AssistantListItem) {
+    const now = new Date();
+    const pad = (value: number) => String(value).padStart(2, "0");
+    const timestamp = `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(
+      now.getDate(),
+    )} ${pad(now.getHours())}:${pad(now.getMinutes())}`;
+
+    setAssistants((prev) => {
+      const index = prev.findIndex((item) => item.id === assistant.id);
+      const copy: AssistantListItem = {
+        id: `asst_${Date.now().toString().slice(-6)}`,
+        name: `${assistant.name} 副本`,
+        type: assistant.type,
+        updatedAt: timestamp,
+      };
+
+      if (index === -1) {
+        return [copy, ...prev];
+      }
+
+      const next = [...prev];
+      next.splice(index + 1, 0, copy);
+      return next;
+    });
+  }
+
+  const filteredAssistants = assistants.filter((assistant) => {
     if (typeFilter !== "全部" && assistant.type !== typeFilter) {
       return false;
     }
@@ -567,6 +597,13 @@ export function AssistantPage() {
                         align="end"
                         className="w-32 min-w-32 rounded-xl border border-hairline bg-popover p-1"
                       >
+                        <DropdownMenuItem
+                          className="rounded-lg"
+                          onSelect={() => handleDuplicate(assistant)}
+                        >
+                          <Copy size={14} />
+                          复制
+                        </DropdownMenuItem>
                         <DropdownMenuItem
                           variant="destructive"
                           className="rounded-lg"