Make Reporting admin section translatable (#1549)

* Make Reporting admin section translatable

And translate it into english and french

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

* Make subject of emails translatable and improve french translation

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

* Make error pages translatable and translate them in english and french

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

* Translate site setting section

* Insert instance in registration emails and improve them a bit

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

1 files changed, 4 insertions, 3 deletions

diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 3b4d4d076..64ca92a3a 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -7,9 +7,10 @@ class UserMailer < Devise::Mailer
   def confirmation_instructions(user, token, _opts = {})
     @resource = user
     @token    = token
+    @instance = Rails.configuration.x.local_domain
 
     I18n.with_locale(@resource.locale || I18n.default_locale) do
-      mail to: @resource.unconfirmed_email.blank? ? @resource.email : @resource.unconfirmed_email
+      mail to: @resource.unconfirmed_email.blank? ? @resource.email : @resource.unconfirmed_email, subject: I18n.t('devise.mailer.confirmation_instructions.subject', instance: @instance)
     end
   end
 
@@ -18,7 +19,7 @@ class UserMailer < Devise::Mailer
     @token    = token
 
     I18n.with_locale(@resource.locale || I18n.default_locale) do
-      mail to: @resource.email
+      mail to: @resource.email, subject: I18n.t('devise.mailer.reset_password_instructions.subject')
     end
   end
 
@@ -26,7 +27,7 @@ class UserMailer < Devise::Mailer
     @resource = user
 
     I18n.with_locale(@resource.locale || I18n.default_locale) do
-      mail to: @resource.email
+      mail to: @resource.email, subject: I18n.t('devise.mailer.password_change.subject')
     end
   end
 end