fix(ready): remove class form fragment

src/composables/useBodyClass.ts

@@ -0,0 +1,16 @@
+import {ref, watchEffect} from 'vue'
+import {tryOnBeforeUnmount} from '@vueuse/core'
+
+export function useBodyClass(className: string, defaultValue = false) {
+	const isActive = ref(defaultValue)
+
+	watchEffect(() => {
+		isActive.value
+			? document.body.classList.add(className)
+			: document.body.classList.remove(className)
+	})
+
+	tryOnBeforeUnmount(() => isActive.value && document.body.classList.remove(className))
+
+	return isActive
+}