clean up useless flash msgs. add i18n vars for app auth and object auth

app/controllers/application_controller.rb

@@ -57,7 +57,7 @@ class ApplicationController < ActionController::Base
     if is_admin?
       true
     else
-    flash[:notice] = "Access Denied for you are not Admin"
+    flash[:error] = t("admin.access.denied.not_admin")
     auth_failed_in_backend
     end
   end
@@ -66,7 +66,7 @@ class ApplicationController < ActionController::Base
     if is_manager?
       true
     else
-    flash[:notice] = "Access Denied for you are not Manager for this app"
+    flash[:error] = t("admin.access.denied.app.not_manager")
     auth_failed_in_backend
   end
   end
@@ -75,7 +75,7 @@ class ApplicationController < ActionController::Base
     if (@module_app.sub_managing_users.include?(current_user) || is_manager?)
       true
     else
-    flash[:notice] = "Access Denied for you are not SubManager for this app"    
+    flash[:error] = t("admin.access.denied.app.not_sub_manager")
     auth_failed_in_backend
   end
   end
@@ -84,13 +84,13 @@ class ApplicationController < ActionController::Base
     if (@module_app.app_auth.auth_users.include?(current_user) || for_app_sub_manager )
       true
     else
-    flash[:notice] = "Access Denied for you are not User for this app"
+    flash[:error] = t("admin.access.denied.app.not_authed_user")
     auth_failed_in_backend
   end
   end
 
   def check_object_premission(obj,title)
-    flash[:notice] = "Access Denied for you don't have permission for this object"
+    flash[:error] = t("admin.access.denied.object")
     auth_failed_in_backend unless (obj.get_object_auth_by_title(title).auth_users.include?(current_user) || is_manager? || is_admin? )
   end