Alert level reloads (#8530)

* adds prototype reload for AlertLevelSystem, reorganizes selectable alerts a bit

* makes alert levels not necessarily require localization

* oops

* sus

* does the same for announcements as well

* oh, that's not how that works at all

* ok, NOW it works

* fixes localization, adds event for when alerts are reloaded

* addresses review

Resources/Prototypes/AlertLevels/alert_levels.yml

@@ -9,10 +9,6 @@
       announcement: alert-level-blue-announcement
       sound: /Audio/Misc/notice1.ogg
       color: DodgerBlue
-    red:
-      announcement: alert-level-red-announcement
-      sound: /Audio/Misc/notice1.ogg
-      color: Red
     violet:
       announcement: alert-level-violet-announcement
       sound: /Audio/Misc/notice1.ogg
@@ -21,6 +17,10 @@
       announcement: alert-level-yellow-announcement
       sound: /Audio/Misc/notice1.ogg
       color: Yellow
+    red:
+      announcement: alert-level-red-announcement
+      sound: /Audio/Misc/notice1.ogg
+      color: Red
     gamma:
       announcement: alert-level-gamma-announcement
       selectable: false