feat: deprecate mezzanine.twitter

Author: jerivas

docs/twitter-integration.rst

@@ -2,6 +2,10 @@
 Twitter Integration
 ===================
 
+.. deprecated:: 5.0
+   :mod:`mezzanine.twitter` has been deprecated and will be removed in a
+   future version.
+
 The :mod:`mezzanine.twitter` application exposes the ability to consume,
 store, and display your own tweets on your site in an efficient manner,
 as well as the ability to send tweets when publishing new content to

mezzanine/project_template/project_name/settings.py

@@ -238,7 +238,7 @@
     "mezzanine.blog",
     "mezzanine.forms",
     "mezzanine.galleries",
-    "mezzanine.twitter",
+    # "mezzanine.twitter",
     # 'mezzanine.accounts',
 ]
 

mezzanine/twitter/apps.py

@@ -0,0 +1,9 @@
+from django.apps import AppConfig
+
+
+class TwitterConfig(AppConfig):
+
+    name = "mezzanine.twitter"
+
+    def ready(self):
+        from . import checks  # noqa

mezzanine/twitter/checks.py

@@ -0,0 +1,18 @@
+from django.core.checks import Warning, register
+
+from mezzanine.conf import settings
+
+TWITTER_DEPRECATED = Warning(
+    "'mezzanine.twitter' is deprecated and will be removed in a future version",
+    id="mezzanine.twitter.W001",
+)
+
+
+@register()
+def check_twitter(app_configs, **kwargs):
+    issues = []
+
+    if "mezzanine.twitter" in settings.INSTALLED_APPS:
+        issues.append(TWITTER_DEPRECATED)
+
+    return issues