Fix notification messages [SCI-9843]

app/notifications/base_notification.rb

@@ -24,6 +24,14 @@ class BaseNotification < Noticed::Base
 
   def subject; end
 
+  def message
+    params[:message]
+  end
+
+  def title
+    params[:title]
+  end
+
   private
 
   def database_notification?

app/notifications/low_stock_notification.rb

@@ -1,14 +1,6 @@
 # frozen_string_literal: true
 
 class LowStockNotification < BaseNotification
-  def message
-    I18n.t(
-      'notifications.content.item_low_stock_reminder.message_html',
-      repository_row_name: subject.name,
-      repository: repository.name
-    )
-  end
-
   def self.subtype
     :item_low_stock_reminder
   end

app/notifications/repository_item_date_notification.rb

@@ -1,16 +1,6 @@
 # frozen_string_literal: true
 
 class RepositoryItemDateNotification < BaseNotification
-  def message
-    unit = human_readable_unit(params[:reminder_unit], params[:reminder_value])
-    I18n.t(
-      'notifications.content.item_date_reminder.message_html',
-      repository_row_name: subject.name,
-      value: params[:reminder_value],
-      units: unit
-    )
-  end
-
   def self.subtype
     :item_date_reminder
   end

app/notifications/task_due_date_notification.rb

@@ -1,13 +1,6 @@
 # frozen_string_literal: true
 
 class TaskDueDateNotification < BaseNotification
-  def message
-    I18n.t(
-      'notifications.content.my_module_due_date_reminder.message_html',
-      my_module_name: subject.name
-    )
-  end
-
   def self.subtype
     :my_module_due_date_reminder
   end