Severely nerf fires and severely buff fire protection (#5396)

* Make fires do less damage

* Severely nerf fires and severely buff temperature protection

* fuck it, i'll nerf it so hard and we can buff it later if we decide

* new scaling func

* fix

* unused

* reviews + balance metabolism heat + reduce atmos air temp transfer efficiency

* little more balance

* just a wee bit more

* slight adjustment

Content.Server/Atmos/Components/TemperatureProtectionComponent.cs

@@ -0,0 +1,17 @@
+using Content.Shared.FixedPoint;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Content.Server.Atmos.Components;
+
+[RegisterComponent]
+public class TemperatureProtectionComponent : Component
+{
+    public override string Name => "TemperatureProtection";
+
+    /// <summary>
+    ///     How much to multiply temperature deltas by.
+    /// </summary>
+    [DataField("coefficient")]
+    public float Coefficient = 1.0f;
+}