Toilet Upgrade (needs review) (#22133)

* Toilet Draft

* fixes

* toilets now have secret stash to place items in cistern.

* fixes

* plungers now unblock toilets.

* fix sprite

* new sprites and fix

* fixes

* improve seat sprites.

* fix

* removed visualisersystem changed to genericvisualizers

* flush sound for toilets and copyright for toilet sprites.

* fix atrributions

* fixes

* fix datafield flushtime

* sprite improvements

* fixes

* multiple changes

* fix

* fix

* fixes remove vv

* moved stash related functions to secret stash system from toilet.

* fix

* fix

* changes for recent review.

* fix

* fix

Content.Shared/Plunger/Components/PlungerUseComponent.cs

@@ -0,0 +1,42 @@
+using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
+using Content.Shared.Random;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Plunger.Components
+{
+    /// <summary>
+    /// Entity can interact with plungers.
+    /// </summary>
+    [RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+    public sealed partial class PlungerUseComponent : Component
+    {
+        /// <summary>
+        /// If true entity has been plungered.
+        /// </summary>
+        [DataField]
+        [AutoNetworkedField]
+        public bool Plunged;
+
+        /// <summary>
+        /// If true entity can interact with plunger.
+        /// </summary>
+        [DataField]
+        [AutoNetworkedField]
+        public bool NeedsPlunger = false;
+
+        /// <summary>
+        /// A weighted random entity prototype containing the different loot that rummaging can provide.
+        /// </summary>
+        [DataField]
+        [AutoNetworkedField]
+        public ProtoId<WeightedRandomEntityPrototype> PlungerLoot = "PlungerLoot";
+
+
+        /// <summary>
+        /// Sound played on rummage completion.
+        /// </summary>
+        [DataField]
+        public SoundSpecifier Sound = new SoundPathSpecifier("/Audio/Effects/Fluids/glug.ogg");
+    }
+}