matrixsynapse: Rename Riot to Element

- Add link to iOS app.

- Update the F-Droid/Android app IDs

Closes: #1918.

Tests:

- View the matrixsyanpse app page. See the list of the clients and visit the
URLs.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Joseph Nuthalapati <njoseph@riseup.net>

plinth/modules/matrixsynapse/__init__.py

@@ -40,8 +40,8 @@ _description = [
       'servers via federation.'),
     _('To communicate, you can use the '
       '<a href="https://matrix.org/docs/projects/">available clients</a> '
-      'for mobile, desktop and the web. <a href="https://riot.im/">Riot</a> '
-      'client is recommended.')
+      'for mobile, desktop and the web. '
+      '<a href="https://element.io/">Element</a> client is recommended.')
 ]
 
 port_forwarding_info = [('TCP', 8448)]

plinth/modules/matrixsynapse/manifest.py

@@ -2,15 +2,15 @@
 
 from django.utils.translation import ugettext_lazy as _
 
-from plinth.modules.backups.api import validate as validate_backup
 from plinth.clients import store_url, validate
+from plinth.modules.backups.api import validate as validate_backup
 
-_android_package_id = 'im.vector.alpha'
-_riot_desktop_download_url = 'https://riot.im/desktop.html'
+_android_package_id = 'im.vector.app'
+_element_desktop_download_url = 'https://element.io/get-started'
 
 clients = validate([{
     'name':
-        _('Riot'),
+        _('Element'),
     'platforms': [{
         'type': 'store',
         'os': 'android',
@@ -21,21 +21,26 @@ clients = validate([{
         'os': 'android',
         'store_name': 'f-droid',
         'url': store_url('f-droid', _android_package_id)
+    }, {
+        'type': 'store',
+        'os': 'ios',
+        'store_name': 'app-store',
+        'url': 'https://apps.apple.com/app/vector/id1083446067'
     }, {
         'type': 'web',
-        'url': 'https://riot.im/app/#/home'
+        'url': 'https://app.element.io/'
     }, {
         'type': 'download',
         'os': 'gnu-linux',
-        'url': _riot_desktop_download_url,
+        'url': _element_desktop_download_url,
     }, {
         'type': 'download',
         'os': 'macos',
-        'url': _riot_desktop_download_url,
+        'url': _element_desktop_download_url,
     }, {
         'type': 'download',
         'os': 'windows',
-        'url': _riot_desktop_download_url,
+        'url': _element_desktop_download_url,
     }]
 }])