Drop superfluous preferences

aleksis/apps/matrix/preferences.py

@@ -33,30 +33,6 @@ class AccessToken(StringPreference):
     default = ""
 
 
-@site_preferences_registry.register
-class User(StringPreference):
-    section = matrix
-    name = "user"
-    verbose_name = _("User to access homeserver")
-    default = ""
-
-
-@site_preferences_registry.register
-class DeviceID(StringPreference):
-    section = matrix
-    name = "device_id"
-    verbose_name = _("Device ID")
-    default = ""
-
-
-@site_preferences_registry.register
-class DeviceName(StringPreference):
-    section = matrix
-    name = "device_name"
-    verbose_name = _("Device name")
-    default = "AlekSIS"
-
-
 @site_preferences_registry.register
 class DisambiguateRoomAliases(BooleanPreference):
     section = matrix

aleksis/apps/matrix/tests/test_matrix.py

@@ -42,8 +42,6 @@ def matrix_bot_user(synapse):
 
     user = r.json()
 
-    get_site_preferences()["matrix__user"] = user["user_id"]
-    get_site_preferences()["matrix__device_id"] = user["device_id"]
     get_site_preferences()["matrix__access_token"] = user["access_token"]
 
     yield user