fix: 🐛 登录页设置的主题进入系统后不一致问题修复

Former-commit-id: 0f6344792e06a2c0b0e669d29d4e4f3797b10d7a

src/layout/components/Settings/index.vue

@@ -79,11 +79,8 @@ const currentThemeColor = computed(() => {
 });
 onMounted(() => {
   window.document.body.setAttribute("layout", settingsStore.layout);
-  const theme =
-    localStorage.getItem("vueuse-color-scheme") || defaultSettings.theme;
-  settingsStore.changeSetting({ key: "theme", value: theme });
-
-  if (theme != "light") {
+  const theme = settingsStore.theme;
+  if (theme == "dark") {
     document.documentElement.classList.add("dark");
   }