feat(i18n): add locale to user

app/models/user.rb

@@ -13,6 +13,7 @@
 #  failed_attempts              :integer          default(0), not null
 #  last_sign_in_at              :datetime
 #  last_sign_in_ip              :string
+#  locale                       :string
 #  locked_at                    :datetime
 #  loged_in_with_france_connect :string           default(NULL)
 #  remember_created_at          :datetime

db/migrate/20210826161956_add_locale_to_users.rb

@@ -0,0 +1,5 @@
+class AddLocaleToUsers < ActiveRecord::Migration[6.1]
+  def change
+    add_column :users, :locale, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_08_18_083349) do
+ActiveRecord::Schema.define(version: 2021_08_26_161956) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -753,6 +753,7 @@ ActiveRecord::Schema.define(version: 2021_08_18_083349) do
     t.bigint "instructeur_id"
     t.bigint "administrateur_id"
     t.bigint "expert_id"
+    t.string "locale"
     t.index ["administrateur_id"], name: "index_users_on_administrateur_id"
     t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
     t.index ["email"], name: "index_users_on_email", unique: true