fix(assistant): inject authToken and userApiKey into chat IPC call — resolves 401

Author: Aparencia

client/src/features/assistant/hooks/useChat.ts

@@ -12,6 +12,8 @@ import { useCallback, useEffect } from 'react';
 import { useAssistantStore } from '../store/useAssistantStore';
 import { SESSION_EXPIRE_MS, HISTORY_PAGE_SIZE, CONTEXT_WINDOW_ROUNDS } from '../constants';
 import type { ChatMessage } from '../types';
+import { supabase } from '@/lib/auth/supabaseClient';
+import { getActiveUserKey } from '@/lib/ai/apiKeyManager';
 
 /** 错误标记——MessageBubble 据此渲染重试/关闭按钮 */
 export const ERROR_MARKER = '__ASSISTANT_ERROR__';
@@ -124,6 +126,11 @@ export function useChat() {
     });
 
     try {
+      // 鉴权：从 Supabase session 获取 token（同其他 AI 功能模式）
+      const { data: { session } } = await supabase.auth.getSession();
+      const authToken = session?.access_token ?? undefined;
+      const userApiKey = getActiveUserKey();
+
       // chatHandler 在整个流结束后才 return（invoke 阻塞至流完成），
       // 期间 chunk/end/error 事件由上方监听器处理。
       await api.invoke('ai:chat:send', {
@@ -132,6 +139,8 @@ export function useChat() {
         message: text,
         history,
         scene: 'study',
+        authToken,
+        userApiKey,
       });
     } catch {
       appendToLastMessage(ERROR_MARKER);