Add generic method for header

Unify Header to be able to use it from the admin as from the seg_management.

app/components/admin/header.rb

@@ -1,13 +0,0 @@
-module Admin::Header
-  extend ActiveSupport::Concern
-
-  def header(options: {})
-    provide(:title) do
-      title
-    end
-
-    tag.h2 options do
-      title
-    end
-  end
-end

app/components/admin/sdg/managers/index_component.rb

@@ -1,5 +1,5 @@
 class Admin::SDG::Managers::IndexComponent < ApplicationComponent
-  include Admin::Header
+  include Header
 
   attr_reader :users
 

app/components/concerns/header.rb

@@ -1,9 +1,9 @@
-module SDGManagement::Header
+module Header
   extend ActiveSupport::Concern
 
   def header(&block)
     provide(:title) do
-      "#{t("sdg_management.header.title")} - #{title}"
+      "#{t("#{namespace}.header.title")} - #{title}"
     end
 
     tag.header do
@@ -14,4 +14,10 @@ module SDGManagement::Header
       end
     end
   end
+
+  private
+
+    def namespace
+      controller_path.split("/").first
+    end
 end

app/components/sdg_management/goals/index_component.rb

@@ -1,5 +1,5 @@
 class SDGManagement::Goals::IndexComponent < ApplicationComponent
-  include SDGManagement::Header
+  include Header
 
   attr_reader :goals
 

app/components/sdg_management/local_targets/form_component.rb

@@ -1,6 +1,6 @@
 class SDGManagement::LocalTargets::FormComponent < ApplicationComponent
   delegate :back_link_to, to: :helpers
-  include SDGManagement::Header
+  include Header
   include TranslatableFormHelper
   include GlobalizeHelper
 

app/components/sdg_management/local_targets/index_component.rb

@@ -1,5 +1,5 @@
 class SDGManagement::LocalTargets::IndexComponent < ApplicationComponent
-  include SDGManagement::Header
+  include Header
 
   attr_reader :local_targets
 

app/components/sdg_management/targets/index_component.rb

@@ -1,5 +1,5 @@
 class SDGManagement::Targets::IndexComponent < ApplicationComponent
-  include SDGManagement::Header
+  include Header
 
   attr_reader :targets