feat: add useNetwork hooks

src/hooks/web/useNetwork.ts

+import { ref, onBeforeUnmount } from 'vue'
+
+const useNetwork = () => {
+  const online = ref(true)
+
+  const updateNetwork = () => {
+    online.value = navigator.onLine
+  }
+
+  window.addEventListener('online', updateNetwork)
+  window.addEventListener('offline', updateNetwork)
+
+  onBeforeUnmount(() => {
+    window.removeEventListener('online', updateNetwork)
+    window.removeEventListener('offline', updateNetwork)
+  })
+
+  return { online }
+}
+
+export { useNetwork }