Implements item pricing, and piracy. (#8548)

* Start implementing item pricing.

* Flesh out prices a bit, add the appraisal tool.

* Add prices to more things.

* YARRRRRRR

* gives pirates an appraisal tool in their pocket.

* Makes the various traitor objectives valuable. Also nerfs the price of a living person, so it's easier to bargain for them.

* Address reviews.

* Address reviews.

Content.Server/Cargo/Systems/CargoSystem.cs

@@ -0,0 +1,25 @@
+using Content.Shared.Cargo;
+using Content.Shared.Containers.ItemSlots;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Cargo.Systems;
+
+public sealed partial class CargoSystem : SharedCargoSystem
+{
+    [Dependency] private readonly IPrototypeManager _protoMan = default!;
+    [Dependency] private readonly ItemSlotsSystem _slots = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        InitializeConsole();
+        InitializeTelepad();
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+        UpdateConsole(frameTime);
+        UpdateTelepad(frameTime);
+    }
+}