Webhook Notification New News

[josuens]

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[what-the-diff]

PR Summary

• Introducing SUPPORT for NEWS_NOTIFICATIONS in Discord
  A new configuration line has been added to an environment example file that allows setting up a URL where news notifications will get sent in Discord.

• Updated News Controller with News Notification
  The News Controller has been updated and now sends notifications when news gets created using the newly established NewsCreatedNotification.

• Created new Notification for News Creation
  A new entity called NewsCreatedNotification has been formalized which is specifically responsible for how news alerts are handled.

• Added configuration for News Notifications in Discord
  Under the 'discord' category of services' configurations, a new setting is added which specifies the URL where news-related notifications are to be sent.

• Updated Spanish language translation for User Interface
  Various modifications were made to the Spanish translation file to include more recent features like player linking, application forms, etc. Also, added translations for new features related to news and ask DB functionality.