Presale: remove webmanifest (#5275)

* Remove webmanifest from presale

* move webmanifest from presale to base urls

src/pretix/presale/templates/pretixpresale/base.html

@@ -37,7 +37,6 @@
         <link rel="icon" type="image/png" sizes="192x192" href="{% static "pretixbase/img/icons/android-chrome-192x192.png" %}">
         <link rel="apple-touch-icon" sizes="180x180" href="{% static "pretixbase/img/icons/apple-touch-icon.png" %}">
     {% endif %}
-    <link rel="manifest" href="{% url "presale:site.webmanifest" %}">
     <meta name="msapplication-TileColor" content="{{ settings.primary_color|default:"#3b1c4a" }}">
     <meta name="msapplication-config" content="{% url "presale:browserconfig.xml" %}">
     <meta name="theme-color" content="{{ settings.primary_color|default:"#3b1c4a" }}">

src/pretix/presale/urls.py

@@ -236,6 +236,5 @@ locale_patterns = [
     re_path(r'^locale/set$', pretix.presale.views.locale.LocaleSet.as_view(), name='locale.set'),
     re_path(r'^robots.txt$', pretix.presale.views.robots.robots_txt, name='robots.txt'),
     re_path(r'^browserconfig.xml$', pretix.presale.views.theme.browserconfig_xml, name='browserconfig.xml'),
-    re_path(r'^site.webmanifest$', pretix.presale.views.theme.webmanifest, name='site.webmanifest'),
     path('widget/v<int:version>.<slug:lang>.js', pretix.presale.views.widget.widget_js, name='widget.js'),
 ]

src/pretix/presale/views/theme.py

@@ -63,34 +63,6 @@ def browserconfig_xml(request):
     )
 
 
-@cache_page(3600)
-def webmanifest(request):
-    return HttpResponse(
-        """{
-    "name": "",
-    "short_name": "",
-    "icons": [
-        {
-            "src": "%s",
-            "sizes": "192x192",
-            "type": "image/png"
-        },
-        {
-            "src": "%s",
-            "sizes": "512x512",
-            "type": "image/png"
-        }
-    ],
-    "theme_color": "#3b1c4a",
-    "background_color": "#3b1c4a",
-    "display": "standalone"
-}""" % (
-            static('pretixbase/img/icons/android-chrome-192x192.png'),
-            static('pretixbase/img/icons/android-chrome-512x512.png'),
-        ), content_type='text/json'
-    )
-
-
 @gzip_page
 @condition(etag_func=lambda request, **kwargs: request.GET.get("version"))
 def theme_css(request, **kwargs):