Include dens.tv in SITES.

Signed-off-by: Toha <tohenk@yahoo.com>

sites/dens.tv/dens.tv.config.js

@@ -10,22 +10,17 @@ dayjs.extend(customParseFormat)
 module.exports = {
   site: 'dens.tv',
   days: 2,
-  url: function ({ channel, date }) {
+  url({ channel, date }) {
     return `https://www.dens.tv/tvpage_octo/epgchannel2/${date.format('YYYY-MM-DD')}/${
       channel.site_id
     }`
   },
-  parser: function ({ content }) {
+  parser({ content }) {
     // parsing
     const response = JSON.parse(content)
     const programs = []
 
-    if (
-      response.response !== undefined &&
-      response.response === 0 &&
-      response.data !== undefined &&
-      Array.isArray(response.data)
-    ) {
+    if (Array.isArray(response?.data)) {
       response.data.forEach(item => {
         programs.push({
           title: item.title,
@@ -46,14 +41,14 @@ module.exports = {
       international: 3
     }
 
-    let channels = []
+    const channels = []
     for (const id_category of Object.values(categories)) {
       const data = await axios
         .get(`https://www.dens.tv/api/dens3/tv/TvChannels/listByCategory`, {
           params: { id_category }
         })
         .then(r => r.data)
-        .catch(console.log)
+        .catch(console.error)
 
       data.data.contents.forEach(item => {
         channels.push({