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.Server/GameObjects/EntitySystems/GasAnalyzerSystem.cs

@@ -0,0 +1,21 @@
+using Content.Server.GameObjects.Components.Atmos;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.Interfaces.GameObjects;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Content.Server.GameObjects.EntitySystems
+{
+    public class GasAnalyzerSystem : EntitySystem
+    {
+        public override void Update(float frameTime)
+        {
+            foreach (var analyzer in ComponentManager.EntityQuery<GasAnalyzerComponent>())
+            {
+                analyzer.Update(frameTime);
+            }
+        }
+    }
+}