391 Notification refactorings (#441)

* Refactor notifications to allow easier plugins

* Notification refactoring

* Formatting

* Move news to NewsService; cleanup of events

* More refactoring; added send email out for news item and the template

* Formatting

* Formatting

app/Database/seeds/dev/sample.yml

@@ -20,7 +20,7 @@ awards:
     name: Pilot 50 flights
     description: When a pilot has 50 flights, give this award
     image_url:
-    ref_model: App\Awards\PilotFlightAwards
+    ref_model: Modules\Awards\Awards\PilotFlightAwards
     ref_model_params: 50
     created_at: now
     updated_at: now

app/Database/seeds/settings.yml

@@ -222,3 +222,17 @@
   options: ''
   type: boolean
   description: 'Count transfer hours in calculations, like ranks and the total hours'
+- key: notifications.discord_api_key
+  name: Discord API token
+  group: notifications
+  value: ''
+  options: ''
+  type: text
+  description: Discord API token for notifications
+- key: 'notifications.discord_public_channel_id'
+  name: 'Discord Public Channel ID'
+  group: 'notifications'
+  value: ''
+  options: ''
+  type: 'text'
+  description: 'Discord public channel ID for broadcasat notifications'