feat: 添加角色设定预留API 设定页(#768)

* add systemMessage

* perf: 优化代码和类型

* perf: 补全翻译和为以后做准备

---------

Co-authored-by: ChenZhaoYu <790348264@qq.com>

src/api/index.ts

@@ -1,5 +1,6 @@
 import type { AxiosProgressEvent, GenericAbortSignal } from 'axios'
 import { post } from '@/utils/request'
+import { useSettingStore } from '@/store'
 
 export function fetchChatAPI<T = any>(
   prompt: string,
@@ -26,9 +27,11 @@ export function fetchChatAPIProcess<T = any>(
     signal?: GenericAbortSignal
     onDownloadProgress?: (progressEvent: AxiosProgressEvent) => void },
 ) {
+  const settingStore = useSettingStore()
+
   return post<T>({
     url: '/chat-process',
-    data: { prompt: params.prompt, options: params.options },
+    data: { prompt: params.prompt, options: params.options, systemMessage: settingStore.systemMessage },
     signal: params.signal,
     onDownloadProgress: params.onDownloadProgress,
   })