home.py: move show_digest_email as realm_show_digest_email.

Part of #3853.

static/js/settings_notifications.js

@@ -5,7 +5,7 @@ var exports = {};
 exports.set_up = function () {
     $("#notify-settings-status").hide();
 
-    if (!page_params.show_digest_email) {
+    if (!page_params.realm_show_digest_email) {
         $("#other_notifications").hide();
     }
 

zerver/lib/events.py

@@ -113,6 +113,7 @@ def fetch_initial_state_data(user_profile, event_types, queue_id,
         state['realm_uri'] = user_profile.realm.uri
         state['realm_presence_disabled'] = user_profile.realm.presence_disabled
         state['realm_mandatory_topics'] = user_profile.realm.mandatory_topics
+        state['realm_show_digest_email'] = user_profile.realm.show_digest_email
 
     if want('realm_domains'):
         state['realm_domains'] = get_realm_domains(user_profile.realm)

zerver/tests/test_home.py

@@ -122,6 +122,7 @@ class HomeTest(ZulipTestCase):
             "realm_name_changes_disabled",
             "realm_presence_disabled",
             "realm_restricted_to_domain",
+            "realm_show_digest_email",
             "realm_uri",
             "realm_waiting_period_threshold",
             "referrals",
@@ -131,7 +132,6 @@ class HomeTest(ZulipTestCase):
             "server_inline_url_embed_preview",
             "server_uri",
             "share_the_love",
-            "show_digest_email",
             "sounds_enabled",
             "stream_desktop_notifications_enabled",
             "stream_sounds_enabled",

zerver/views/home.py

@@ -213,7 +213,6 @@ def home_real(request):
         # TODO: Move all of these data to register_ret and pull from there
         password_auth_enabled = password_auth_enabled(user_profile.realm),
         name_changes_disabled = name_changes_disabled(user_profile.realm),
-        show_digest_email     = user_profile.realm.show_digest_email,
         is_zephyr_mirror_realm = user_profile.realm.is_zephyr_mirror_realm,
 
         # user_profile data.
@@ -312,6 +311,7 @@ def home_real(request):
         'realm_name_changes_disabled',
         'realm_presence_disabled',
         'realm_restricted_to_domain',
+        'realm_show_digest_email',
         'realm_uri',
         'realm_waiting_period_threshold',
         'referrals',