Adds Gas Analyzer (#1591)

* -Started Gas Analyzer
-TemperatureHelpers

* Formatting

* Adds PopupTooltip to NotifyManager

* Revert Tooltip fuckery

* Gas Analyzer gives proper error messages

* Localization

* Added a very wip gas analyzer ui

* UI works, doesn't look good but hey

* Safety checks

* Fancy WIP gas mix bar

* Gas Color

* Gas Amount shows only 2 decimal places

* -Made bar full width
-Moved gas list into a table
-Some gas bar things

* IDropped something

* Description

* -Percentage
-Padding

* ItemStatus

* -Proper Danger Warnings
-Added Warning danger state

* Pressure unit

Co-authored-by: Víctor Aguilera Puerto <6766154+Zumorica@users.noreply.github.com>

Content.Shared/Atmos/GasPrototype.cs

@@ -69,6 +69,8 @@ namespace Content.Shared.Atmos
         /// </summary>
         public string OverlayPath { get; private set; }
 
+        public string Color { get; private set; }
+
         public void LoadFrom(YamlMappingNode mapping)
         {
             var serializer = YamlObjectSerializer.NewReader(mapping);
@@ -81,6 +83,7 @@ namespace Content.Shared.Atmos
             serializer.DataField(this, x => GasOverlayTexture, "gasOverlayTexture", string.Empty);
             serializer.DataField(this, x => GasOverlaySprite, "gasOverlaySprite", string.Empty);
             serializer.DataField(this, x => GasOverlayState, "gasOverlayState", string.Empty);
+            serializer.DataField(this, x => Color, "color", string.Empty);
         }
     }
 }