add cnMirror

frontend/src/_locales/zh-hans/main.json

@@ -94,5 +94,6 @@
   "Python target not found, would you like to download it?": "没有找到目标Python, 是否下载?",
   "Python dependencies are incomplete, would you like to install them?": "Python依赖缺失, 是否安装?",
   "Install": "安装",
-  "This is the latest version": "已是最新版"
+  "This is the latest version": "已是最新版",
+  "Use Tsinghua Pip Mirrors": "使用清华大学Pip镜像源"
 }

frontend/src/components/RunButton.tsx

@@ -52,7 +52,7 @@ export const RunButton: FC<{ onClickRun?: MouseEventHandler, iconMode?: boolean
           });
         } else if (depErrorMsg.includes('DepCheck Error')) {
           toastWithButton(t('Python dependencies are incomplete, would you like to install them?'), t('Install'), () => {
-            InstallPyDep();
+            InstallPyDep(commonStore.settings.cnMirror);
           });
         } else {
           toast(depErrorMsg, {type: 'error'});

frontend/src/pages/Settings.tsx

@@ -18,6 +18,7 @@ export type SettingsType = {
   language: Language,
   darkMode: boolean
   autoUpdatesCheck: boolean
+  cnMirror: boolean
 }
 
 export const Settings: FC = observer(() => {
@@ -63,6 +64,17 @@ export const Settings: FC = observer(() => {
                       checkUpdate(true);
                   }}/>
         }/>
+        {
+          commonStore.settings.language === 'zh' &&
+          <Labeled label={t('Use Tsinghua Pip Mirrors')} flex spaceBetween content={
+            <Switch checked={commonStore.settings.cnMirror}
+                    onChange={(e, data) => {
+                      commonStore.setSettings({
+                        cnMirror: data.checked
+                      });
+                    }}/>
+          }/>
+        }
       </div>
     }/>
   );

frontend/src/stores/commonStore.ts

@@ -48,7 +48,8 @@ class CommonStore {
   settings: SettingsType = {
     language: getUserLanguage(),
     darkMode: !isSystemLightMode(),
-    autoUpdatesCheck: true
+    autoUpdatesCheck: true,
+    cnMirror: getUserLanguage() === 'zh'
   };
 
   // about