Give names to solution & identity entities (#26993)

Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs

@@ -57,6 +57,7 @@ public abstract partial class SharedSolutionContainerSystem : EntitySystem
     [Dependency] protected readonly SharedAppearanceSystem AppearanceSystem = default!;
     [Dependency] protected readonly SharedHandsSystem Hands = default!;
     [Dependency] protected readonly SharedContainerSystem ContainerSystem = default!;
+    [Dependency] protected readonly MetaDataSystem MetaData = default!;
 
     public override void Initialize()
     {