feat(new-tool): ipv4 address converter

src/tools/ipv4-address-converter/ipv4-address-converter.vue

@@ -26,7 +26,7 @@ import { useValidation } from '@/composable/validation';
 import { convertBase } from '../integer-base-converter/integer-base-converter.model';
 import { ipv4ToInt, ipv4ToIpv6, isValidIpv4 } from './ipv4-address-converter.service';
 
-const rawIpAddress = ref('192.168.1.1');
+const rawIpAddress = useStorage('ipv4-converter:ip', '192.168.1.1');
 
 const convertedSections = computed(() => {
   const ipInDecimal = ipv4ToInt({ ip: rawIpAddress.value });