Add user setting to provide location and show events near location on

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Signed-off-by: Thomas Citharel <tcit@tcit.fr>

priv/repo/migrations/20210210143432_add_location_settings_to_user.exs

@@ -0,0 +1,9 @@
+defmodule Mobilizon.Storage.Repo.Migrations.AddLocationSettingsToUser do
+  use Ecto.Migration
+
+  def change do
+    alter table(:user_settings) do
+      add(:location, :map)
+    end
+  end
+end