固定deepSeek的appId

app/client/platforms/deepSeek.ts

@@ -158,7 +158,7 @@ export class DeepSeekApi implements LLMApi {
           const dialogName = item ? item.content : '新的聊天';
           const data = {
             id: session.id,
-            appId: session.appId,
+            appId: '1881269958412521255',
             userId: undefined,
             dialogName: dialogName,
             messages: session.messages.map(item => ({