Air alarm balancing (#11063)

* threshold balancing, restores none mode on atmos alarm

dear lord, panic mode with unbalanced thresholds was a nightmare

* that was 10%, not 1%

* adds widenet mode for scrubbers

* adds the vents to wide filter as well

Content.Shared/Atmos/Monitor/Components/SharedAirAlarmComponent.cs

@@ -13,6 +13,7 @@ public enum AirAlarmMode
 {
     None,
     Filtering,
+    WideFiltering,
     Fill,
     Panic,
 }