fix: 处理切换语言，UI框架不会变的问题

src/store/index.ts

@@ -1,10 +1,10 @@
 import type { App } from 'vue';
 import { createPinia } from 'pinia';
 
-const store = createPinia();
+const pinia = createPinia();
 
 export function setupStore(app: App<Element>) {
-  app.use(store);
+  app.use(pinia);
 }
 
-export { store };
+export { pinia };