初始化项目，自 v1.7.1 版本开始

src/store/index.ts

@@ -0,0 +1,10 @@
+import type { App } from 'vue'
+import { createPinia } from 'pinia'
+
+const store = createPinia()
+
+export const setupStore = (app: App<Element>) => {
+  app.use(store)
+}
+
+export { store }