refactor: Update API calls in Dashboard component to use countOnly parameter for improved data handling and simplify response processing

frontend/src/Dashboard.jsx

@@ -80,9 +80,9 @@ function Dashboard() {
       try {
         // Загружаем данные с обработкой ошибок для каждого endpoint
         const results = await Promise.allSettled([
-          axios.get('/api/domains-new', { params: { offset: 0, limit: 1 } }),
-          axios.get('/api/ip-ranges', { params: { offset: 0, limit: 1 } }),
-          axios.get('/api/asns', { params: { offset: 0, limit: 1 } }),
+          axios.get('/api/domains-new', { params: { countOnly: true } }),
+          axios.get('/api/ip-ranges', { params: { countOnly: true } }),
+          axios.get('/api/asns', { params: { countOnly: true } }),
           axios.get('/api/servers'),
           axios.get('/api/servers/availability', { params: { ttlSeconds: 60 } }),
           axios.get('/api/s3/last-modified')
@@ -97,15 +97,9 @@ function Dashboard() {
         const s3Res = results[5];
 
         // Получаем данные серверов для подсчета дополнительной статистики
-        const domains = domainsRes.status === 'fulfilled'
-          ? (Array.isArray(domainsRes.value.data?.items) ? domainsRes.value.data.items : domainsRes.value.data)
-          : [];
-        const ipRanges = ipRangesRes.status === 'fulfilled'
-          ? (Array.isArray(ipRangesRes.value.data?.items) ? ipRangesRes.value.data.items : ipRangesRes.value.data)
-          : [];
-        const asns = asnsRes.status === 'fulfilled'
-          ? (Array.isArray(asnsRes.value.data?.items) ? asnsRes.value.data.items : asnsRes.value.data)
-          : [];
+        const domains = [];
+        const ipRanges = [];
+        const asns = [];
         const servers = serversRes.status === 'fulfilled' ? serversRes.value.data : [];
         setRaw({ domains, ipRanges, asns, servers });
         const countries = new Set(servers.map(server => server.country).filter(Boolean));
@@ -119,13 +113,13 @@ function Dashboard() {
 
         const domainsCount = domainsRes.status === 'fulfilled' && typeof domainsRes.value.data?.total === 'number'
           ? domainsRes.value.data.total
-          : domains.length;
+          : 0;
         const ipRangesCount = ipRangesRes.status === 'fulfilled' && typeof ipRangesRes.value.data?.total === 'number'
           ? ipRangesRes.value.data.total
-          : ipRanges.length;
+          : 0;
         const asnsCount = asnsRes.status === 'fulfilled' && typeof asnsRes.value.data?.total === 'number'
           ? asnsRes.value.data.total
-          : asns.length;
+          : 0;
 
         setStats({
           domainsCount,