添加后台管理框架雏形

frontend/src/store/sidebar.ts

@@ -0,0 +1,15 @@
+import { defineStore } from 'pinia';
+
+export const useSidebarStore = defineStore('sidebar', {
+	state: () => {
+		return {
+			collapse: false
+		};
+	},
+	getters: {},
+	actions: {
+		handleCollapse() {
+			this.collapse = !this.collapse;
+		}
+	}
+});