fix: 🐛 混合、顶部导航栏模式固定header下间距，混合模式左侧菜单高度不固定等样式问题修复

Former-commit-id: 63df66449582f41a710f761457e4afd21113aeb7

src/store/modules/settings.ts

@@ -1,15 +1,18 @@
 import { defineStore } from "pinia";
 import defaultSettings from "@/settings";
-import { useStorage } from "@vueuse/core";
 
 export const useSettingsStore = defineStore("setting", () => {
   // state
   const tagsView = useStorage<boolean>("tagsView", defaultSettings.tagsView);
 
   const showSettings = ref<boolean>(defaultSettings.showSettings);
-  const fixedHeader = ref<boolean>(defaultSettings.fixedHeader);
   const sidebarLogo = ref<boolean>(defaultSettings.sidebarLogo);
 
+  const fixedHeader = useStorage<boolean>(
+    "fixedHeader",
+    defaultSettings.fixedHeader
+  );
+
   const layout = useStorage<string>("layout", defaultSettings.layout);
 
   // actions
@@ -31,8 +34,6 @@ export const useSettingsStore = defineStore("setting", () => {
       case "layout":
         layout.value = value;
         break;
-      default:
-        break;
     }
   }