Update osn.com guide.

Test

```
npm test -- osn.com

> test
> run-script-os osn.com

> test:win32
> SET "TZ=Pacific/Nauru" && npx jest --runInBand osn.com

 PASS  sites/osn.com/osn.com.test.js (5.194 s)
  √ can generate valid request headers (6 ms)
  √ can generate valid url (2 ms)
  √ can parse response (ar) (112 ms)
  √ can parse response (en) (9 ms)
  √ can handle empty guide (1 ms)

Test Suites: 1 passed, 1 total
Tests:       5 passed, 5 total
Snapshots:   0 total
Time:        5.499 s
Ran all test suites matching /osn.com/i.
```

Grab

```
npm run grab -- --site=osn.com --lang=ar

> grab
> npx tsx scripts/commands/epg/grab.ts --site=osn.com --lang=ar

starting...
config:
  output: guide.xml
  maxConnections: 1
  gzip: false
  site: osn.com
  lang: ar
loading channels...
  found 59 channel(s)
run #1:
  [1/118] osn.com (ar) - DWR - Nov 27, 2024 (24 programs)
  [2/118] osn.com (ar) - DWR - Nov 28, 2024 (24 programs)
  ...
  [117/118] osn.com (ar) - OSNYahalaBilArabi.ae - Nov 28, 2024 (29 programs)
  [118/118] osn.com (ar) - TheFilipinoChannelMiddleEast.us - Nov 28, 2024 (30 programs)
  saving to "guide.xml"...
  done in 00h 01m 23s
```

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

sites/osn.com/osn.com.config.js

@@ -5,75 +5,64 @@ const timezone = require('dayjs/plugin/timezone')
 dayjs.extend(utc)
 dayjs.extend(timezone)
 
+const packages = { 'OSNTV CONNECT': 3720, 'OSNTV PRIME': 3733, 'ALFA': 1281, 'OSN PINOY PLUS EXTRA': 3519 }
+const country = 'AE'
+const tz = 'Asia/Dubai'
+
 module.exports = {
   site: 'osn.com',
   days: 2,
   url({ channel, date }) {
-    return `https://www.osn.com/api/TVScheduleWebService.asmx/GetTVChannelsProgramTimeTable?newDate=${encodeURIComponent(
-      date.format('MM/DD/YYYY')
-    )}&selectedCountry=AE&channelCode=${channel.site_id}&isMobile=false&hoursForMobile=0`
+    return `https://www.osn.com/api/TVScheduleWebService.asmx/time?dt=${
+      encodeURIComponent(date.format('MM/DD/YYYY'))
+    }&co=${country}&ch=${
+      channel.site_id
+    }&mo=false&hr=0`
   },
   request: {
     headers({ channel }) {
       return {
-        Referer: `https://www.osn.com/${channel.lang}-ae/watch/tv-schedule`
+        Referer: `https://www.osn.com/${channel.lang}-${country.toLowerCase()}/watch/tv-schedule`
       }
     }
   },
   parser({ content, channel }) {
     const programs = []
-    const items = parseItems(content)
-    items.forEach(item => {
-      const start = parseStart(item, channel)
-      const duration = parseDuration(item)
-      const stop = start.add(duration, 'm')
-      programs.push({
-        title: parseTitle(item, channel),
-        category: parseCategory(item, channel),
-        start: start.toString(),
-        stop: stop.toString()
-      })
-    })
+    const items = JSON.parse(content) || []
+    if (Array.isArray(items)) {
+      for (const item of items) {
+        const title = channel.lang === 'ar' ? item.Arab_Title : item.Title
+        const start = dayjs.tz(item.StartDateTime, 'DD MMM YYYY, HH:mm', tz)
+        const duration = parseInt(item.TotalDivWidth / 4.8)
+        const stop = start.add(duration, 'm')
+        programs.push({ title, start, stop })
+      }
+    }
 
     return programs
   },
   async channels({ lang = 'ar' }) {
+    const result = {}
     const axios = require('axios')
-    const result = await axios
-      .get('https://www.osn.com/api/tvchannels.ashx?culture=en-US&packageId=3519&country=AE')
-      .then(response => response.data)
-      .catch(console.error)
+    for (const pkg of Object.values(packages)) {
+      const channels = await axios
+        .get(`https://www.osn.com/api/tvchannels.ashx?culture=en-US&packageId=${pkg}&country=${country}`)
+        .then(response => response.data)
+        .catch(console.error)
 
-    const channels = result.map(channel => {
-      return {
-        lang: lang,
-        site_id: channel.channelCode,
-        name: channel.channeltitle
+      if (Array.isArray(channels)) {
+        for (const ch of channels) {
+          if (result[ch.channelCode] === undefined) {
+            result[ch.channelCode] = {
+              lang,
+              site_id: ch.channelCode,
+              name: ch.channeltitle
+            }
+          }
+        }
       }
-    })
+    }
 
-    return channels
+    return Object.values(result)
   }
 }
-
-function parseTitle(item, channel) {
-  return channel.lang === 'ar' ? item.Arab_Title : item.Title
-}
-
-function parseCategory(item, channel) {
-  return channel.lang === 'ar' ? item.GenreArabicName : item.GenreEnglishName
-}
-
-function parseDuration(item) {
-  return parseInt(item.TotalDivWidth / 4.8)
-}
-
-function parseStart(item) {
-  const time = item.StartDateTime
-
-  return dayjs.tz(time, 'DD MMM YYYY, HH:mm', 'Asia/Dubai')
-}
-
-function parseItems(content) {
-  return content ? JSON.parse(content) : []
-}