Prevent storing liquids in equipped buckets (#24412)

* Block access to solutions in equipped spillables.

* Stop Drink verb appearing if the solution can't be accessed.

Content.Shared/Chemistry/Components/BlockSolutionAccessComponent.cs

@@ -0,0 +1,11 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Chemistry.Components;
+
+/// <summary>
+/// Blocks all attempts to access solutions contained by this entity.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed partial class BlockSolutionAccessComponent : Component
+{
+}

Content.Shared/Chemistry/EntitySystems/SharedSolutionContainerSystem.cs

@@ -133,6 +133,12 @@ public abstract partial class SharedSolutionContainerSystem : EntitySystem
     /// <inheritdoc cref="TryGetSolution"/>
     public bool TryGetSolution(Entity<SolutionContainerManagerComponent?> container, string? name, [NotNullWhen(true)] out Entity<SolutionComponent>? entity)
     {
+        if (TryComp(container, out BlockSolutionAccessComponent? blocker))
+        {
+            entity = null;
+            return false;
+        }
+
         EntityUid uid;
         if (name is null)
             uid = container;
@@ -178,6 +184,9 @@ public abstract partial class SharedSolutionContainerSystem : EntitySystem
         if (!Resolve(container, ref container.Comp, logMissing: false))
             yield break;
 
+        if (HasComp<BlockSolutionAccessComponent>(container))
+            yield break;
+
         foreach (var name in container.Comp.Containers)
         {
             if (ContainerSystem.GetContainer(container, $"solution@{name}") is ContainerSlot slot && slot.ContainedEntity is { } solutionId)