Material Reclaimer (#14969)

* Material Reclaimer

* Fix this test

* autostack output, tweak volume, add upgrade examine

* whitelist AND blacklist support

why not

* trying so hard to get this fucking test to work

* EmoGarbage delves into MaterialArbitrageTest, never to return

* VV and restore cloth to glory

* make the system more robust

* even more stuff has composition; add blacklist for important items

* fix test fails

* convert recycling

* forgor :sadge:

* lol

* simply a modiCUM of doc commentary

Content.Shared/Materials/PhysicalCompositionComponent.cs

@@ -0,0 +1,30 @@
+using Content.Shared.Chemistry.Reagent;
+using Content.Shared.FixedPoint;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Dictionary;
+
+namespace Content.Shared.Materials;
+
+/// <summary>
+/// This is used for assigning an innate material/chemical composition to an entity.
+/// These aren't materials per se, but rather the materials which "make up" an entity.
+/// This also isn't something that should exist simultaneously with <see cref="MaterialComponent"/>.
+/// </summary>
+/// <remarks>
+/// The reason for duel material/chemical is for the eventual
+/// combination of the two systems.
+/// </remarks>
+[RegisterComponent]
+public sealed class PhysicalCompositionComponent : Component
+{
+    /// <summary>
+    /// The materials that "make up" this entity
+    /// </summary>
+    [DataField("materialComposition", customTypeSerializer: typeof(PrototypeIdDictionarySerializer<int, MaterialPrototype>))]
+    public Dictionary<string, int> MaterialComposition = new();
+
+    /// <summary>
+    /// The chemicals that "make up" this entity
+    /// </summary>
+    [DataField("chemicalComposition", customTypeSerializer: typeof(PrototypeIdDictionarySerializer<FixedPoint2, ReagentPrototype>))]
+    public Dictionary<string, FixedPoint2> ChemicalComposition = new();
+}